{"title":"Glider \u0026 Airplane Servos","description":"\u003cp\u003eHigh-performance HV digital servos designed specifically for RC gliders, DLGs, sailplanes, and fixed-wing aircraft. Featuring precision coreless and brushless motors, durable metal gears, and ultra-slim profiles for wing mounting.\u003c\/p\u003e","products":[{"product_id":"a08-v6-0-coreless-metal-gear-hv-micro-servo-3-2kgf-cm-0-09sec-for-glider-dlg","title":"KST A08 V6.0 HV Coreless Micro Servo 3.2Kgf.cm 0.09sec for RC Gliders \u0026 DLG","description":"\u003cp\u003eWhere every gram counts and every millisecond of response matters, the \u003cstrong\u003eKST A08 V6.0\u003c\/strong\u003e coreless HV micro servo stands alone. At just 7g and 8mm wide, it is purpose-built for Discus Launch Gliders (DLG), micro fixed-wing aircraft, and lightweight sailplanes where conventional servos simply won't fit. Powered by a high-response coreless motor, hardened steel gears, and native 3.8V–8.4V high-voltage compatibility, the A08 V6.0 delivers precise, jitter-free control authority in the most demanding ultra-light airframes.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoreless DC Motor:\u003c\/strong\u003e Eliminates cogging effect for instant start-up, ultra-smooth travel, and responsive centering with near-zero deadband.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Light \u0026amp; Ultra-Slim:\u003c\/strong\u003e At 7g and just 8mm wide, the A08 V6.0 integrates seamlessly into thin DLG wings and micro fuselages without compromise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide High-Voltage Range:\u003c\/strong\u003e Operates natively from 3.8V to 8.4V — compatible with single-cell LiPo, NiMH, and 2S LiPo systems without regulators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Steel Geartrain:\u003c\/strong\u003e Precision-cut metal gears with dual ball bearings deliver backlash-free control and reliable durability through repeated launches and aerodynamic loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC Aluminum Alloy Casing:\u003c\/strong\u003e Rigid, lightweight housing provides structural integrity and efficient heat dissipation during high-frequency surface movements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable:\u003c\/strong\u003e Adjustable parameters including travel limits for optimized DLG and glider surface tuning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e A08 V6.0 Micro Servo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 7.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e DC 3.8V – 8.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Coreless DC Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Dual Ball Bearings (2BB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e Potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±60° (120° Total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammability:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 23.5 × 8.0 × 19.0 mm (±0.2mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e1.4 kgf.cm @ 3.8V\u003c\/li\u003e\n\u003cli\u003e2.2 kgf.cm @ 6.0V\u003c\/li\u003e\n\u003cli\u003e2.8 kgf.cm @ 7.4V\u003c\/li\u003e\n\u003cli\u003e3.2 kgf.cm @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e0.20 sec\/60° @ 3.8V\u003c\/li\u003e\n\u003cli\u003e0.13 sec\/60° @ 6.0V\u003c\/li\u003e\n\u003cli\u003e0.10 sec\/60° @ 7.4V\u003c\/li\u003e\n\u003cli\u003e0.09 sec\/60° @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/A08-02.png?v=1789459032\" alt=\"KST A08 V6.0 Servo Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/A08-01.png?v=1789459032\" alt=\"KST A08 V6.0 Servo Dimensions Diagram 2\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/A08_Technical_Specifcation.pdf?v=1789459161\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"A08 Technical Specification\"\u003eA08 Technical Specification\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50158965620986,"sku":null,"price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/A08-3.png?v=1788249345"},{"product_id":"a12-610-v8-0-hv-mini-servo-9kg-0-10sec-60degree-with-soft-start-for-glider-wing","title":"KST A12-610 V8.0 HV Mini Wing Servo 9.0Kgf.cm 0.10sec with Soft Start for RC Gliders","description":"\u003cp\u003eUpgraded from the acclaimed X12-508, the \u003cstrong\u003eKST A12-610 V8.0\u003c\/strong\u003e high-voltage mini wing servo brings more torque, refined soft-start protection, and premium CNC aluminum construction to glider wings and compact fixed-wing airframes. Delivering up to 9.0 kgf.cm at 8.4V in a slender 20g package, it provides the precision holding force and smooth control authority that competitive glider pilots demand — without adding unnecessary weight.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded Torque Performance:\u003c\/strong\u003e Delivers 8.0 kgf.cm at rated 7.4V and up to 9.0 kgf.cm at 8.4V — a significant step up from its predecessor, the X12-508.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start Function:\u003c\/strong\u003e Built-in soft-start protection gently ramps servo movement on power-up, safeguarding linkages and control surfaces from sudden load spikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Operation:\u003c\/strong\u003e Wide 4.8V–8.4V range supports direct 2S LiPo compatibility without voltage regulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoreless DC Motor:\u003c\/strong\u003e Fast, linear response with minimal deadband ensures precise aileron and flap control across the full travel range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Steel Geartrain:\u003c\/strong\u003e Precision metal gears engineered for zero backlash, consistent centering, and resilience against aerodynamic hinge loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull CNC Aluminum Casing:\u003c\/strong\u003e Precision-machined housing provides accurate servo bay fitment, structural rigidity, and effective heat dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e A12-610 V8.0 Mini Glider Wing Servo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 7.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e DC 4.8V – 8.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Coreless DC Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e Potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±50° (100° Total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 23.0 × 12.0 × 27.0 mm (±0.2mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 20g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e5.5 kgf.cm @ 4.8V\u003c\/li\u003e\n\u003cli\u003e6.5 kgf.cm @ 6.0V\u003c\/li\u003e\n\u003cli\u003e8.0 kgf.cm @ 7.4V\u003c\/li\u003e\n\u003cli\u003e9.0 kgf.cm @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e0.13 sec\/60° @ 4.8V\u003c\/li\u003e\n\u003cli\u003e0.12 sec\/60° @ 6.0V\u003c\/li\u003e\n\u003cli\u003e0.11 sec\/60° @ 7.4V\u003c\/li\u003e\n\u003cli\u003e0.10 sec\/60° @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/A12-610-02.png?v=1789461148\" alt=\"KST A12-610 Servo Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/A12-610-01.png?v=1789461148\" alt=\"KST A12-610 Servo Dimensions Diagram 2\" width=\"343\" height=\"296\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/A12-610_V8.0_Technical_Specification.pdf?v=1789461190\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"A12-610 V8.0 Technical Specification\"\u003eA12-610 V8.0 Technical Specification\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50209712636154,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/A12-610-2.png?v=1788436615"},{"product_id":"ds125mg-digital-metal-gear-servo-10mm-7kgf-cm-0-12sec-for-glider-wing-1","title":"KST DS125MG 10mm Digital Wing Servo 7.0Kgf.cm 0.12sec for F3F F3B F3J Gliders","description":"\u003cp\u003eThe \u003cstrong\u003eKST DS125MG\u003c\/strong\u003e delivers industry-benchmark wing servo performance at a price that transforms what competitive glider flying costs. At just 10mm thin and 28g, it fits directly into the tightest glider wing bays — sharing the exact form factor of leading premium servos — while delivering zero-backlash control, a coreless motor, and hardened steel gears that meet 90% of top-tier performance standards for less than half the price. Whether you're chasing thermals in F3J, ripping the slope in F3F, or optimizing lift in F5J, the DS125MG delivers the precision and reliability that competition pilots expect.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Slim 10mm Profile:\u003c\/strong\u003e Identical form factor to leading premium wing servos — installs directly into existing servo bays on F3F, F3B, F3J, and F5J gliders without modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Backlash Geartrain:\u003c\/strong\u003e Hardened steel gears with precision fit deliver crisp, play-free control authority for exact surface positioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoreless DC Motor:\u003c\/strong\u003e Fast, linear response with smooth travel and consistent centering across the full range of motion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Ball Bearings:\u003c\/strong\u003e Dual-bearing output shaft support reduces friction, enhances centering accuracy, and extends service life under sustained aerodynamic loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull CNC Aluminum Casing:\u003c\/strong\u003e Precision-machined alloy housing ensures accurate wing bay fitment, structural rigidity, and effective heat management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable \u0026amp; Soft Start:\u003c\/strong\u003e Configurable travel limits with soft-start protection for precise surface tuning and linkage safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e DS125MG Digital Metal Gear Servo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 4.8V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e DC 4.8V – 6.0V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Coreless DC Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Dual Ball Bearings (2BB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e Potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±50° (100° Total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start \/ Programmability:\u003c\/strong\u003e Yes (Programmable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 30.0 × 10.0 × 35.5 mm (±0.2mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 28g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e6.0 kgf.cm @ 4.8V\u003c\/li\u003e\n\u003cli\u003e7.0 kgf.cm @ 6.0V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e0.15 sec\/60° @ 4.8V\u003c\/li\u003e\n\u003cli\u003e0.12 sec\/60° @ 6.0V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/size01.png?v=1788512077\" alt=\"KST DS125MG Servo Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/size02.png?v=1788512077\" alt=\"KST DS125MG Servo Dimensions Diagram 2\" width=\"335\" height=\"408\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS125MG_Technical_Specifcation.pdf?v=1788512522\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"DS125MG Technical Specification\"\u003eDS125MG Technical Specification\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50227835896058,"sku":null,"price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS125MG-2_a75752ff-19df-461d-91df-8b4b3709e018.png?v=1788510903"},{"product_id":"ds135mg-digital-metal-gear-servo-10mm-5-2kgf-cm-0-12sec-for-glider-wing","title":"KST DS135MG 10mm Slim Digital Wing Servo 5.2Kgf.cm 0.12sec for F3F F3B F3J Gliders","description":"\u003cp\u003eThe \u003cstrong\u003eKST DS135MG\u003c\/strong\u003e is the compact companion to the DS125MG — sharing the same 10mm ultra-slim profile and zero-backlash hardened steel gear train, in a shorter 29.6mm body optimized for tighter wing bay installations. Delivering 5.2 kgf.cm at 6.0V with a crisp 0.12s\/60° response, it brings industry-benchmark precision and 90% of top-tier performance to F3F, F3B, F3J, and F5J pilots at less than half the cost of leading premium servos.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Slim 10mm Profile:\u003c\/strong\u003e Identical width to leading premium wing servos, with a shorter 29.6mm body that fits compact and narrow glider wing bays where the DS125MG may not.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Backlash Geartrain:\u003c\/strong\u003e Hardened steel gears with precision fit deliver play-free, repeatable surface control for exact aileron and flap positioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoreless DC Motor:\u003c\/strong\u003e Fast linear response, smooth travel, and consistent centering across the full range of motion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Ball Bearings:\u003c\/strong\u003e Dual-bearing output shaft support reduces friction and enhances centering accuracy under sustained aerodynamic hinge loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull CNC Aluminum Casing:\u003c\/strong\u003e Precision-machined alloy housing ensures accurate wing bay fitment, structural integrity, and effective heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable \u0026amp; Soft Start:\u003c\/strong\u003e Configurable travel limits with soft-start protection for precise surface tuning and linkage safety on power-up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e DS135MG Digital Metal Gear Servo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 4.8V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e DC 4.8V – 6.0V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Coreless DC Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Dual Ball Bearings (2BB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e Potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±50° (100° Total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start \/ Programmability:\u003c\/strong\u003e Yes (Programmable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 30.0 × 10.0 × 29.6 mm (±0.2mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 23g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e4.3 kgf.cm @ 4.8V\u003c\/li\u003e\n\u003cli\u003e5.2 kgf.cm @ 6.0V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e0.15 sec\/60° @ 4.8V\u003c\/li\u003e\n\u003cli\u003e0.12 sec\/60° @ 6.0V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/size01_5b43ff5f-8709-430a-b764-badcc6983cf3.png?v=1789023777\" alt=\"KST DS135MG Servo Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/size02_3a5f82ac-cc87-4f28-aef2-e93100ba44e0.png?v=1789023777\" alt=\"KST DS135MG Servo Dimensions Diagram 2\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS135MG_Technical_Specifcation.pdf?v=1789024261\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"DS135MG Technical Specification\"\u003eDS135MG Technical Specification\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50272260587770,"sku":null,"price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS135MG-4.png?v=1789014699"},{"product_id":"ds213mg-v8-0-micro-coreless-3-0kgf-cm-0-07sec-metal-gear-digital-servo-for-gliders-and-small-size-rc-planes","title":"KST DS213MG V8.0 Micro Coreless Digital Servo 3.5Kgf.cm 0.07sec for RC Gliders \u0026 Planes","description":"\u003cp\u003eWhen elevator authority and split-second response define the difference between a perfect thermal climb and a missed recovery, the \u003cstrong\u003eKST DS213MG V8.0\u003c\/strong\u003e micro digital servo delivers. At just 16g and 24.5mm tall, it packs a high-response 12mm coreless motor, hardened metal gear train, and wide-voltage HV operation (4.8V–8.4V) into one of the most compact servo packages available for glider elevator and small RC aircraft applications. With 3.5 kgf.cm of torque and a blazing 0.07s\/60° speed at 7.4V, precision and performance are never compromised by size.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12mm Coreless Motor:\u003c\/strong\u003e High-response coreless design eliminates cogging for instant start-up, ultra-smooth travel, and precise, jitter-free centering at all voltage levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Operation:\u003c\/strong\u003e Wide 4.8V–8.4V range supports NiMH, single-cell LiPo, and 2S LiPo systems — no regulator required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Metal Geartrain:\u003c\/strong\u003e Precision metal gears with dual ball bearing support deliver zero-backlash control authority and long-term durability in repeated high-load elevator applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Compact \u0026amp; Lightweight:\u003c\/strong\u003e At 16g and 23 × 12 × 24.5mm, the DS213MG integrates into the tightest glider fuselage and small RC aircraft elevator linkage spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Travel Angle:\u003c\/strong\u003e ±70° (140° total) default travel provides generous throw range for full-authority elevator and rudder control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e DS213MG V8.0 Micro Servo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 6.0V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e DC 4.8V – 7.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e 12mm Coreless DC Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Dual Ball Bearings (2BB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz (900μs–2100μs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±70° (140° Total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 23.0 × 12.0 × 24.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 16g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e2.5 kgf.cm @ 4.8V\u003c\/li\u003e\n\u003cli\u003e3.0 kgf.cm @ 6.0V\u003c\/li\u003e\n\u003cli\u003e3.5 kgf.cm @ 7.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e0.08 sec\/60° @ 4.8V\u003c\/li\u003e\n\u003cli\u003e0.07 sec\/60° @ 6.0V\u003c\/li\u003e\n\u003cli\u003e0.07 sec\/60° @ 7.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS213MGSIZE01.png?v=1789026058\" alt=\"KST DS213MG V8.0 Servo Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS213MGSIZE02.png?v=1789026058\" alt=\"KST DS213MG V8.0 Servo Dimensions Diagram 2\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS213MG_Technical_Specifcation..pdf?v=1789026142\" rel=\"noopener noreferrer\" title=\"DS213MG Technical Specification\" target=\"_blank\"\u003eDS213MG Technical Specification\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50272517161210,"sku":null,"price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS213MG-2.png?v=1789014707"},{"product_id":"ds1509mg-metal-gear-coreless-digital-low-profile-servo-12-8kgf-cm-0-07sec-for-aircraft-rc-cars","title":"KST DS1509MG Low Profile Coreless Digital Servo 12.8Kgf.cm 0.07sec for RC Cars \u0026 Aircraft","description":"\u003cp\u003eEngineered for high-demand RC cars, drift chassis, and scale aircraft, the \u003cstrong\u003eKST DS1509MG\u003c\/strong\u003e combines a compact low-profile footprint with uncompromising torque and lightning-fast transit speeds. Delivering up to 12.8 kgf.cm of stall torque and a blistering 0.07s\/60° response at 7.4V, this high-voltage coreless digital servo ensures razor-sharp steering precision, rapid centering, and reliable holding power under intense competitive conditions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Form Factor:\u003c\/strong\u003e Compact 26.5mm height easily fits low-clearance RC car chassis and tight aircraft compartments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoreless Motor Efficiency:\u003c\/strong\u003e Delivers rapid acceleration, smooth linear control, and instantaneous throttle-to-steering response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Steel Geartrain:\u003c\/strong\u003e Precision-cut steel gears supported by dual ball bearings minimize backlash and withstand heavy shock loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull CNC Aluminum Casing:\u003c\/strong\u003e Provides maximum structural rigidity and rapid thermal dissipation during extended runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage \u0026amp; Programmable:\u003c\/strong\u003e Compatible with 4.8V–7.4V systems with programmable parameters, including soft start.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e DC 4.8V – 7.4V (Rated: 7.4V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Coreless DC Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Dual Ball Bearings (2BB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e High-Precision Potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±50° (100° Total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start \/ Programmability:\u003c\/strong\u003e Yes (Programmable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 40.5 × 20.0 × 26.5 mm (±0.2mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 55g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStalling Torque:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e8.5 kgf.cm @ 4.8V\u003c\/li\u003e\n\u003cli\u003e10.7 kgf.cm @ 6.0V\u003c\/li\u003e\n\u003cli\u003e12.8 kgf.cm @ 7.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e0.10 sec\/60° @ 4.8V\u003c\/li\u003e\n\u003cli\u003e0.08 sec\/60° @ 6.0V\u003c\/li\u003e\n\u003cli\u003e0.07 sec\/60° @ 7.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS1509-02.png?v=1789452157\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS1509-01.png?v=1789452157\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS1509_V8.0_Specification.pdf?v=1789452298\" target=\"_blank\" title=\"DS1509MG Technical Specification\"\u003eDS1509MG Technical Specification\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50272730677498,"sku":null,"price":63.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS1509MG-2.png?v=1789014719"},{"product_id":"fz10-hv-digital-metal-gear-servo-10-8kgf-cm-0-10sec-for-rc-gliders-and-jets","title":"KST FZ10 HV Low-EMF Digital Wing Servo 10.8Kgf.cm 0.10sec for RC Gliders \u0026 Jets","description":"\u003cp\u003ePrecision-engineered for high-performance RC gliders, sailplanes, and jet airframes, the \u003cstrong\u003eKST FZ10\u003c\/strong\u003e high-voltage digital wing servo combines proprietary \u003cstrong\u003eLow-EMF Anti-Interference Technology\u003c\/strong\u003e with a powerful coreless motor and hardened steel gear train. Whether you're chasing thermals in F3J, charging the slope in F3F, or pushing top speed in F5B, the FZ10 delivers the torque authority and split-second response that demanding competition flying requires — all in a slender 28g wing-optimized profile.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-EMF Anti-Interference Technology:\u003c\/strong\u003e Proprietary motor winding design significantly reduces electromagnetic noise, maintaining clean signal integrity in complex multi-servo and high-current airframes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Operation:\u003c\/strong\u003e Wide 4.8V–8.4V range for direct 2S LiPo compatibility without voltage step-down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoreless DC Motor:\u003c\/strong\u003e Fast linear response, minimal deadband, and smooth torque delivery across the full travel range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Steel Geartrain:\u003c\/strong\u003e Dual ball-bearing supported metal drive train built to handle high aileron and flap loads without flex or backlash.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull CNC Aluminum Casing:\u003c\/strong\u003e Lightweight rigid housing provides structural protection and effective heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable \u0026amp; Soft Start:\u003c\/strong\u003e Adjustable travel limits with built-in soft-start protection to safeguard linkages on power-up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e FZ10 Digital Metal Gear Servo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 7.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e DC 4.8V – 8.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Coreless DC Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Dual Ball Bearings (2BB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e Potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±50° (100° Total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start \/ Programmability:\u003c\/strong\u003e Yes (Programmable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 30.0 × 10.0 × 35.5 mm (±0.2mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 28g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e6.2 kgf.cm @ 4.8V\u003c\/li\u003e\n\u003cli\u003e7.5 kgf.cm @ 6.0V\u003c\/li\u003e\n\u003cli\u003e9.5 kgf.cm @ 7.4V\u003c\/li\u003e\n\u003cli\u003e10.8 kgf.cm @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e0.16 sec\/60° @ 4.8V\u003c\/li\u003e\n\u003cli\u003e0.14 sec\/60° @ 6.0V\u003c\/li\u003e\n\u003cli\u003e0.12 sec\/60° @ 7.4V\u003c\/li\u003e\n\u003cli\u003e0.10 sec\/60° @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/FZ10-02.png?v=1789454923\" alt=\"KST FZ10 Servo Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/FZ10-01.png?v=1789454923\" alt=\"KST FZ10 Servo Dimensions Diagram 2\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/FZ10_Technical_Specifcation.pdf?v=1789455509\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"FZ10 Technical Specification\"\u003eFZ10 Technical Specification\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50430678434042,"sku":null,"price":78.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/FZ10-5.png?v=1789014727"},{"product_id":"fz320-hv-digital-metal-gear-servo-5-5kgf-cm-0-09sec-for-rc-gliders-and-jets","title":"KST FZ320 HV Low-EMF Mini Wing Servo 5.5Kgf.cm 0.09sec for RC Gliders \u0026 Jets","description":"\u003cp\u003eDesigned for weight-conscious RC glider and jet pilots who refuse to compromise on precision, the \u003cstrong\u003eKST FZ320\u003c\/strong\u003e high-voltage digital wing servo packs a coreless motor, all-metal gear train, and \u003cstrong\u003eLow-EMF Anti-Interference Technology\u003c\/strong\u003e into an ultra-light 20g mini form factor. Whether you're trimming ailerons on an F3J sailplane or dialing flap authority on a high-speed jet, the FZ320 delivers smooth, repeatable response and robust holding torque — flight after flight.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-EMF Anti-Interference Technology:\u003c\/strong\u003e Reduced electromagnetic emissions ensure clean, noise-free signal reception in close-packed servo bays and high-current airframes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Operation:\u003c\/strong\u003e Native 6.0V–8.4V compatibility for direct 2S LiPo use, no regulator required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoreless DC Motor:\u003c\/strong\u003e Fast linear acceleration, minimal deadband, and consistent centering performance across the full travel range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Metal Gear Train:\u003c\/strong\u003e Precision metal gears supported by dual ball bearings deliver zero-backlash control and reliable crash resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull CNC Aluminum Casing:\u003c\/strong\u003e Rigid, lightweight housing provides structural durability and efficient heat management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Lightweight Build:\u003c\/strong\u003e At just 20g, the FZ320 is optimized for weight-critical glider wings and compact jet installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e FZ320 Digital Metal Gear Servo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 7.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e DC 6.0V – 8.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Coreless DC Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Metal Gear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Dual Ball Bearings (2BB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e Potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±50° (100° Total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 23.0 × 12.0 × 27.0 mm (±0.2mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 20g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e4.5 kgf.cm @ 6.0V\u003c\/li\u003e\n\u003cli\u003e5.5 kgf.cm @ 7.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e0.10 sec\/60° @ 6.0V\u003c\/li\u003e\n\u003cli\u003e0.09 sec\/60° @ 7.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/FZ320-01.png?v=1789456476\" alt=\"KST FZ320 Servo Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/FZ320-02.png?v=1789456475\" alt=\"KST FZ320 Servo Dimensions Diagram 2\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/FZ320_Servo_Technical_Specification.pdf?v=1789456570\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"FZ320-200 Technical Specification\"\u003eFZ320-200 Technical Specification\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50430750851322,"sku":null,"price":78.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/FZ320-3.png?v=1789014733"},{"product_id":"sv4012-12-shv-4-pole-brushless-low-profile-servo-42-0kgf-cm-0-10sec-60-for-rc-cars-fixed-wings-robotics","title":"KST SV4012-12 SHV 12V Low Profile 4-Pole Brushless Servo 42Kgf.cm 0.10sec for RC Cars \u0026 Aircraft","description":"\u003cp\u003eDelivering an astonishing \u003cstrong\u003e42.0 kgf.cm of stall torque\u003c\/strong\u003e in a compact 25.5mm low-profile casing, the \u003cstrong\u003eKST SV4012-12\u003c\/strong\u003e redefines torque density for competitive RC racing cars, large-scale fixed-wing aircraft, and high-load robotics. Powered by an advanced \u003cstrong\u003e4-pole brushless DC motor\u003c\/strong\u003e, native 3S LiPo \/ 12V direct drive capability, hardened steel gears, and an expansive \u003cstrong\u003e200° total default travel angle\u003c\/strong\u003e, the SV4012-12 unleashes brutal holding power and a blisteringly fast 0.10s\/60° response without requiring heavy external voltage regulators.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Torque 4-Pole Brushless Motor:\u003c\/strong\u003e Advanced 4-pole rotor architecture delivers significantly higher electromagnetic torque density, cooler continuous operation, and ultra-smooth linear response under extreme steering and aerodynamic loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColossal 42.0 kgf.cm Torque in Low-Profile Form:\u003c\/strong\u003e At just 25.5mm in height and 50g, it easily installs into low-clearance 1\/10 and 1\/8 RC car chassis, thin wing bays, and compact robotic joints while delivering standard-size powerhouse torque.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuper High-Voltage (SHV) Direct Drive:\u003c\/strong\u003e Native 8.4V–13.0V operating range allows direct connection to 3S LiPo batteries — eliminating bulky BEC voltage regulators, minimizing weight, and simplifying airframe and chassis wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpansive 200° Default Travel:\u003c\/strong\u003e Wide ±100° (200° total) factory travel angle provides exceptional throw for crawlers, robotic articulation, and high-deflection aerobatic control surfaces (programmable endpoints).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardened Steel Geartrain:\u003c\/strong\u003e Dual ball-bearing supported metal drive train withstands repeated curb collisions, rough track landings, and heavy hinge flutter without developing gear slop.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull CNC Aluminum Casing:\u003c\/strong\u003e Precision-machined aerospace alloy housing delivers maximum torsional rigidity, precise chassis fitment, and rapid heat dissipation during extended endurance racing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgrammable \u0026amp; Soft Start:\u003c\/strong\u003e Customize travel limits, direction, and soft-start ramp profiles to safeguard linkages and drivetrains on power-up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SV4012-12 SHV Low Profile Brushless Servo\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 12.0V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e DC 8.4V – 13.0V (2S–3S LiPo Direct Drive)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e 4-Pole Brushless DC Motor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Dual Ball Bearings (2BB)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e Potentiometer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±100° (200° Total, Programmable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20°C to +65°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoft Start \/ Programmability:\u003c\/strong\u003e Yes (Programmable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 40.5 × 20.0 × 25.5 mm (±0.2mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 50g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003e35.0 kgf.cm @ 8.4V\u003c\/li\u003e\n      \u003cli\u003e40.0 kgf.cm @ 12.0V\u003c\/li\u003e\n      \u003cli\u003e42.0 kgf.cm @ 13.0V\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003e0.16 sec\/60° @ 8.4V\u003c\/li\u003e\n      \u003cli\u003e0.12 sec\/60° @ 12.0V\u003c\/li\u003e\n      \u003cli\u003e0.10 sec\/60° @ 13.0V\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStart Current:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003e2.79A @ 8.4V\u003c\/li\u003e\n      \u003cli\u003e3.65A @ 12.0V\u003c\/li\u003e\n      \u003cli\u003e4.05A @ 13.0V\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/SV4012-12-02.png?v=1789630861\" alt=\"KST SV4012-12 Servo Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/SV4012-12-01.png?v=1789630861\" alt=\"KST SV4012-12 Servo Dimensions Diagram 2\"\u003e\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/SV4012-12_Technical_Specifcation.pdf?v=1789630873\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload SV4012-12 Technical Specification Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50446484242682,"sku":null,"price":98.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/SV4012-12-2.png?v=1789014762"},{"product_id":"sv6010-12-hv-brushless-metal-gear-70kgf-cm-0-09sec-digital-servo-for-large-scale-rc-cars-rc-planes","title":"KST SV6010-12 SHV 12V Brushless Digital Servo 70Kgf.cm 0.09sec with 8mm Spline for Large Scale RC","description":"\u003cp\u003eEngineered for the absolute extremes of large-scale competition RC and heavy-duty industrial platforms, the \u003cstrong\u003eKST SV6010-12\u003c\/strong\u003e super high-voltage brushless digital servo unleashes a staggering \u003cstrong\u003e70 kgf.cm of stall torque\u003c\/strong\u003e and a rapid 0.09s\/60° transit speed at 13V. Built with an \u003cstrong\u003eoversized 8mm output spline\u003c\/strong\u003e, wear-free \u003cstrong\u003econtactless magnetic (Hall effect) position sensing\u003c\/strong\u003e, and native 3S LiPo \/ 12V direct drive capability, the SV6010-12 delivers unyielding holding power, absolute zero-drift centering accuracy, and indestructible geartrain reliability for 1\/5 and 1\/8 scale RC vehicles, giant-scale aerobatic aircraft, and high-load robotics.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMonstrous 70 kgf.cm Stall Torque:\u003c\/strong\u003e Delivers massive holding and steering authority under the heaviest centrifugal loads, severe track bumps, and massive giant-scale aerodynamic surface pressures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty 8mm Output Spline:\u003c\/strong\u003e Oversized 8mm spline architecture resists extreme torsional shear forces that strip conventional standard splines, paired with an included heavy-duty aluminum servo horn.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWear-Free Contactless Magnetic Sensor:\u003c\/strong\u003e Hall-effect contactless position sensing completely eliminates physical potentiometer wiper wear, resistive track degradation, and vibration noise for permanent, millimeter-precise centering repeatability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuper High-Voltage (SHV) Direct Drive:\u003c\/strong\u003e Wide 8.0V–13.0V operating range allows direct 3S LiPo connection — bypassing separate BEC voltage regulators, cutting system complexity, and maximizing voltage delivery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency Brushless DC Motor:\u003c\/strong\u003e Delivers cooler continuous operation, instantaneous torque delivery, and unmatched service life under punishing competition cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpansive 200° Default Travel:\u003c\/strong\u003e Wide ±100° (200° total) factory travel range offers extensive linkage throw for giant-scale control surfaces, crawler steering setups, and robotic articulation (programmable endpoints).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardened Steel Geartrain:\u003c\/strong\u003e Precision-cut steel gears supported by dual ball bearings withstand violent shock loads, landing impacts, and aggressive steering lock-stops without developing backlash.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull CNC Aluminum Casing:\u003c\/strong\u003e Precision-machined alloy case ensures rigid geartrain alignment and rapid thermal dissipation during grueling high-torque runs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SV6010-12 Heavy-Duty Brushless Servo\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Large-Scale (1\/5, 1\/8) RC Cars, Giant-Scale RC Aircraft, Robotics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 12.0V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e DC 8.0V – 13.0V (2S–3S LiPo Direct Drive)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Spline:\u003c\/strong\u003e Oversized 8mm Spline (Includes Aluminum Servo Horn)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e Contactless Magnetic (Hall Effect) Sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Brushless DC Motor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Dual Ball Bearings (2BB)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±100° (200° Total, Programmable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +65°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoft Start \/ Programmability:\u003c\/strong\u003e Yes (Programmable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 40.0 × 20.0 × 40.0 mm (±0.2mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 75g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003e50 kgf.cm @ 8.4V\u003c\/li\u003e\n      \u003cli\u003e60 kgf.cm @ 12.0V\u003c\/li\u003e\n      \u003cli\u003e70 kgf.cm @ 13.0V\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003e0.13 sec\/60° @ 8.4V\u003c\/li\u003e\n      \u003cli\u003e0.10 sec\/60° @ 12.0V\u003c\/li\u003e\n      \u003cli\u003e0.09 sec\/60° @ 13.0V\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/SV6010-12-02.png?v=1789631847\" alt=\"KST SV6010-12 Servo Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/SV6010-12-01.png?v=1789631847\" alt=\"KST SV6010-12 Servo Dimensions Diagram 2\"\u003e\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/SV6010-12_Technical_Specification.pdf?v=1789631567\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload SV6010-12 Technical Specification Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50446727479546,"sku":null,"price":128.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/SV6010-12-2.png?v=1789014771"},{"product_id":"x10-v8-0-digital-metal-gear-servo-10-8kg-cm-0-10sec-for-rc-gliders","title":"KST X10 V8.0 10mm HV Digital Wing Servo 10.8Kgf.cm 0.10sec for F3F F3B F3J Gliders","description":"\u003cp\u003eRegarded across the international soaring community as the benchmark 10mm wing servo, the \u003cstrong\u003eKST X10 V8.0\u003c\/strong\u003e high-voltage digital servo combines unmatched holding torque, ultra-smooth coreless motor travel, and rock-solid hardened steel gears in a slender 28g profile. Delivering up to \u003cstrong\u003e10.8 kgf.cm of torque\u003c\/strong\u003e and a blistering 0.10s\/60° speed at 8.4V, the X10 V8.0 rivals and outperforms servos costing twice as much — providing uncompromising aileron authority, razor-sharp flap response, and zero-backlash centering for F3F slope racers, F3B, F3J, and F5J competition sailplanes.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Slim 10mm Wing Profile:\u003c\/strong\u003e Compact 10mm thickness drops directly into modern thin-airfoil glider wing bays without surface bulging or extensive structural modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Operation:\u003c\/strong\u003e Wide 4.8V–8.4V operating range supports direct 2S LiPo connection — eliminating voltage regulators, reducing weight, and simplifying harness wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormidable 10.8 kgf.cm Holding Torque:\u003c\/strong\u003e Provides immense holding power on heavily cambered flaps and high-speed ailerons, resisting massive aerodynamic hinge loads during aggressive turns and high-energy dives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoreless DC Motor:\u003c\/strong\u003e Ultra-responsive coreless motor delivers instantaneous start-up, silky smooth linear travel, and exceptional centering precision with near-zero deadband.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Steel Geartrain:\u003c\/strong\u003e Precision-cut steel gears supported by dual ball bearings minimize backlash, resist landing flap strikes, and maintain tight gear mesh over hundreds of flight hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull CNC Aluminum Casing:\u003c\/strong\u003e Precision-machined alloy case ensures perfect servo frame fitment, rigid geartrain alignment, and rapid thermal dissipation during high-frequency telemetry cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable \u0026amp; Soft Start:\u003c\/strong\u003e Configurable travel limits and soft-start ramp protection to safeguard linkages and control horn mounts on power-up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e X10 V8.0 Digital Wing Servo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e F3F, F3B, F3J, F5J Competition Gliders, High-Performance Sailplanes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 7.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e DC 4.8V – 8.4V (2S LiPo Direct Drive)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Coreless DC Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Dual Ball Bearings (2BB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e Potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±50° (100° Total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Length:\u003c\/strong\u003e 15 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start \/ Programmability:\u003c\/strong\u003e Yes (Programmable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 30.0 × 10.0 × 35.5 mm (±0.2mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 28g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e6.2 kgf.cm @ 4.8V\u003c\/li\u003e\n\u003cli\u003e7.5 kgf.cm @ 6.0V\u003c\/li\u003e\n\u003cli\u003e9.5 kgf.cm @ 7.4V\u003c\/li\u003e\n\u003cli\u003e10.8 kgf.cm @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e0.16 sec\/60° @ 4.8V\u003c\/li\u003e\n\u003cli\u003e0.14 sec\/60° @ 6.0V\u003c\/li\u003e\n\u003cli\u003e0.12 sec\/60° @ 7.4V\u003c\/li\u003e\n\u003cli\u003e0.10 sec\/60° @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/X10-02.png?v=1789637532\" alt=\"KST X10 V8.0 Servo Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/X10-01.png?v=1789637532\" alt=\"KST X10 V8.0 Servo Dimensions Diagram 2\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/X10_V8.0_Technical_Specifcation_ee6acc4d-79de-4d61-b686-3288dc5d4153.pdf?v=1789637533\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eX10 V8.0 Technical Specification Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50447340962042,"sku":null,"price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/KST00871.png?v=1789014787"},{"product_id":"x10-mini-v8-0-digital-metal-gear-servo-7-5kg-0-1sec-for-rc-gliders","title":"KST X10 Mini V8.0 10mm HV Digital Wing Servo 7.5Kgf.cm 0.10sec for RC Gliders","description":"\u003cp\u003eEngineered as the ultra-compact sibling to the legendary X10, the \u003cstrong\u003eKST X10 Mini V8.0\u003c\/strong\u003e high-voltage digital wing servo retains the class-defining 10mm slim profile while shaving weight down to just 23g with a shorter 29.6mm casing. Delivering an impressive \u003cstrong\u003e7.5 kgf.cm of torque\u003c\/strong\u003e and a blistering 0.10s\/60° transit speed at 8.4V, the X10 Mini is purpose-built for outboard aileron bays, thin wingtips, and weight-critical F3F, F3B, F3J, and F5J competition sailplanes where minimizing rotational inertia and maximizing installation clearance are paramount.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Compact 10mm Wing Profile:\u003c\/strong\u003e Retains the standard 10mm thickness while shortening body height to 29.6mm and dropping weight to 23g — ideal for narrow outboard wing bays and thin airfoils where full-size wing servos struggle to fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Wingtip Inertia:\u003c\/strong\u003e A 5g savings per servo over the standard X10 significantly reduces roll inertia at the wingtips, enhancing roll rates and thermal handling agility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Operation:\u003c\/strong\u003e Native 4.8V–8.4V range supports direct 2S LiPo receiver packs — eliminating bulky voltage regulators, simplifying wiring harnesses, and ensuring peak voltage delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Coreless DC Motor:\u003c\/strong\u003e Delivers instant start-up, ultra-smooth linear travel, and crisp centering precision with an ultra-narrow 2μs deadband.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Steel Geartrain:\u003c\/strong\u003e Precision-cut steel gears supported by dual ball bearings resist slop and withstand repeated high-speed aerodynamic hinge loads and rough slope landings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull CNC Aluminum Casing:\u003c\/strong\u003e Precision-machined alloy case ensures perfect servo frame\/IDS fitment, rigid geartrain alignment, and rapid thermal dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable \u0026amp; Soft Start:\u003c\/strong\u003e Configurable travel limits and soft-start protection to safeguard linkages and control horn mounts on power-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLDS \/ IDS Compatible:\u003c\/strong\u003e Directly compatible with standard Integrated Drive System (IDS) and bearing frame mounts for completely flush aerodynamic installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e X10 Mini V8.0 Digital Wing Servo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e F3F, F3B, F3J, F5J Competition Gliders, High-Performance Sailplanes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 7.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e DC 4.8V – 8.4V (4S NiMH to 2S LiPo Direct Drive)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Coreless DC Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Dual Ball Bearings (2BB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e Potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeadband \/ Resolution:\u003c\/strong\u003e 2 μs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±50° (100° Total, 900–2100μs for ±60°)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Length:\u003c\/strong\u003e 16 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start \/ Programmability:\u003c\/strong\u003e Yes (Programmable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 30.0 × 10.0 × 29.6 mm (Max: 42.0 × 10.0 × 39.0 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 23g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e4.5 kgf.cm @ 4.8V\u003c\/li\u003e\n\u003cli\u003e5.5 kgf.cm @ 6.0V\u003c\/li\u003e\n\u003cli\u003e6.8 kgf.cm @ 7.4V\u003c\/li\u003e\n\u003cli\u003e7.5 kgf.cm @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e0.16 sec\/60° @ 4.8V\u003c\/li\u003e\n\u003cli\u003e0.14 sec\/60° @ 6.0V\u003c\/li\u003e\n\u003cli\u003e0.12 sec\/60° @ 7.4V\u003c\/li\u003e\n\u003cli\u003e0.10 sec\/60° @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/X10_MINI-02.png?v=1789638796\" alt=\"KST X10 Mini V8.0 Servo Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/X10_MINI-01.png?v=1789638796\" alt=\"KST X10 Mini V8.0 Servo Dimensions Diagram 2\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/X10_Mini_V8.0_Technical_Specifcation_8ca59058-8124-4791-ae6c-dd82def5e1fe.pdf?v=1789638798\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"X10 Mini V8.0 Technical Specification\"\u003eX10 Mini V8.0 Technical Specification\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50447482749178,"sku":null,"price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/KST00880.png?v=1789014793"},{"product_id":"x20-4208-brushless-contactless-6bb-hls-standard-servo-46kgf-cm-0-07sec-for-1-7-1-8-scale-on-road-or-off-road-rc-race-cars-aerobatic-airplanes-and-jets","title":"KST X20-4208 6BB Contactless Brushless Standard Servo 46Kgf.cm 0.07sec for 1\/8 RC Cars \u0026 Aircraft","description":"\u003cp\u003eEngineered as an engineering milestone in competition servo technology, the \u003cstrong\u003eKST X20-4208\u003c\/strong\u003e is the industry's first standard-size digital servo to combine an ultra-responsive \u003cstrong\u003e4-pole brushless DC motor\u003c\/strong\u003e, proprietary \u003cstrong\u003eHigh Life Span (HLS) hardened steel gears\u003c\/strong\u003e, and a revolutionary \u003cstrong\u003e6-ball-bearing (6BB) drive architecture\u003c\/strong\u003e. Delivering a massive \u003cstrong\u003e46 kgf.cm of stall torque\u003c\/strong\u003e, a blisteringly quick \u003cstrong\u003e0.07s\/60° transit speed\u003c\/strong\u003e at 8.4V, wear-free \u003cstrong\u003econtactless magnetic sensing\u003c\/strong\u003e, and \u003cstrong\u003eIP65 splash-proof sealing\u003c\/strong\u003e, the X20-4208 provides unbreakable steering authority and surgical centering accuracy for 1:7 and 1:8 scale competition buggies, truggies, on-road GT racers, giant-scale aerobatic planes, and turbine jets.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-First 6 Ball Bearing Architecture (6BB):\u003c\/strong\u003e Six precision ball bearings provide total radial and axial support across every gear shaft, eliminating geartrain flex, reducing rotational friction, and guaranteeing zero gear slop even under violent track impacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Torque 4-Pole Brushless Motor:\u003c\/strong\u003e Advanced 4-pole stator design produces significantly higher electromagnetic torque density, instantaneous throttle-to-steering response, and superior thermal efficiency during grueling endurance mains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWear-Free Contactless Magnetic Sensor:\u003c\/strong\u003e Hall-effect position sensor completely eliminates physical potentiometer wiper wear, resistive track degradation, and vibration noise — delivering permanent, millimeter-precise centering repeatability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProprietary HLS Hardened Steel Geartrain:\u003c\/strong\u003e High Life Span (HLS) alloy treatment withstands extreme shock loads, high-traction curb strikes, and harsh off-road landings without stripping teeth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormidable 46 kgf.cm Torque \u0026amp; 0.07s Speed:\u003c\/strong\u003e Delivers unyielding holding force and instantaneous wheel positioning under extreme centrifugal cornering loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65 Splash-Proof Construction:\u003c\/strong\u003e Sealed CNC aluminum housing protects delicate internal electronics and geartrain from wet tracks, mud spray, and abrasive track dust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansive 200° Default Travel:\u003c\/strong\u003e Wide ±100° (200° total) factory travel angle provides exceptional throw for crawlers, large control surfaces, and robotic actuators (endpoints programmable).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable \u0026amp; Soft Start:\u003c\/strong\u003e Customize travel endpoints, direction, and soft-start ramp protection via KST USB Link\/programming box to protect linkages on power-up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e*Note: Never connect or disconnect the servo to\/from a live, powered electrical system.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e X20-4208 Heavy-Duty Brushless Servo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 1:7 \u0026amp; 1:8 Scale On-Road \/ Off-Road RC Cars (Buggy, Truggy), Aerobatic Airplanes, Turbine Jets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 7.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e DC 6.0V – 8.4V (2S LiPo Direct Drive)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e 4-Pole Brushless DC Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Steel \/ HLS (High Life Span)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e 6 Ball Bearings (6BB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e Contactless Magnetic (Hall Effect) Sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Resistance:\u003c\/strong\u003e IP65 Splash-Proof\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±100° (200° Total, Programmable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start \/ Programmability:\u003c\/strong\u003e Yes (Programmable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 40.0 × 20.0 × 40.0 mm (±0.2mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 80g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e38 kgf.cm @ 6.0V\u003c\/li\u003e\n\u003cli\u003e42 kgf.cm @ 7.4V\u003c\/li\u003e\n\u003cli\u003e46 kgf.cm @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e0.10 sec\/60° @ 6.0V\u003c\/li\u003e\n\u003cli\u003e0.08 sec\/60° @ 7.4V\u003c\/li\u003e\n\u003cli\u003e0.07 sec\/60° @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Current:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e8.80A @ 6.0V\u003c\/li\u003e\n\u003cli\u003e10.80A @ 7.4V\u003c\/li\u003e\n\u003cli\u003e12.30A @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/X20-4208-02.png?v=1789640900\" alt=\"KST X20-4208 Servo Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/X20-4208-01.png?v=1789640901\" alt=\"KST X20-4208 Servo Dimensions Diagram 2\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/X20-4208_Technical_Specifcation.pdf?v=1789640901\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"X20-4208 Technical Specification\"\u003eX20-4208 Technical Specification \u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50447648522490,"sku":null,"price":158.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/KST00953.png?v=1789014806"},{"product_id":"kst-x20-7512-hv-brushless-digital-servo-82kgf-cm-0-11sec-for-giant-scale-3d-aircraft-jets","title":"KST X20-7512 HV Brushless Digital Servo 82Kgf.cm 0.11sec for Giant Scale 3D Aircraft \u0026 Jets","description":"\u003cp\u003eEngineered for giant-scale 3D aerobatic airframes, large turbine jets, and extreme industrial platforms, the \u003cstrong\u003eKST X20-7512\u003c\/strong\u003e high-voltage brushless digital servo delivers an immense \u003cstrong\u003e82.0 kgf.cm of stall torque\u003c\/strong\u003e and a rapid 0.11s\/60° transit speed at 8.4V. Driven by a high-efficiency \u003cstrong\u003e4-pole brushless DC motor\u003c\/strong\u003e, hardened steel geartrain with dual ball bearings, and a rigid CNC aluminum alloy casing, the X20-7512 satisfies the most demanding competition 3D pilots with unyielding holding authority, zero backlash, and rapid-fire centering response.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Torque 4-Pole Brushless DC Motor:\u003c\/strong\u003e Advanced 4-pole architecture produces immense electromagnetic torque density, instantaneous control response, and exceptional thermal efficiency under heavy cyclic loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColossal 82.0 kgf.cm Stall Torque:\u003c\/strong\u003e Delivers massive holding power to keep giant-scale elevators, ailerons, and rudders rigidly positioned through high-speed snaps, knife-edge passes, and aggressive harrier maneuvers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Steel Geartrain:\u003c\/strong\u003e Precision-machined steel gears supported by dual ball bearings minimize backlash and withstand extreme aerodynamic hinge flutter and landing shock loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 25T-6 Output Spline:\u003c\/strong\u003e Industry-standard 25-tooth (6mm) output spline ensures broad compatibility with aftermarket aluminum servo horns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull CNC Aluminum Casing:\u003c\/strong\u003e Precision-machined alloy housing guarantees structural rigidity, tight geartrain alignment, and rapid thermal dissipation during extended flights.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Operation:\u003c\/strong\u003e Native 6.0V–8.4V operating range supports direct 2S LiPo receiver packs without dedicated voltage regulators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable \u0026amp; Soft Start:\u003c\/strong\u003e Configurable parameters and soft-start protection (compatible with KST Tool #3 and Tool #5) to prevent sudden power-up linkage stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e X20-7512 High-Torque Brushless Servo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Giant-Scale 3D Aerobatic Airplanes, Turbine Jets, Large Scale Models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 7.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e DC 6.0V – 8.4V (2S LiPo Direct Drive)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e 4-Pole Brushless DC Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Dual Ball Bearings (2BB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Spline:\u003c\/strong\u003e 25T - 6mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e High-Precision Potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz (1000μs – 2000μs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start \/ Programmability:\u003c\/strong\u003e Yes (Programmable with KST Tool #3 \u0026amp; #5)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 40.5 × 20.0 × 38.0 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 70g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e65.0 kgf.cm @ 6.0V\u003c\/li\u003e\n\u003cli\u003e75.0 kgf.cm @ 7.4V\u003c\/li\u003e\n\u003cli\u003e82.0 kgf.cm @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e0.14 sec\/60° @ 6.0V\u003c\/li\u003e\n\u003cli\u003e0.12 sec\/60° @ 7.4V\u003c\/li\u003e\n\u003cli\u003e0.11 sec\/60° @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Current:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e8.80A @ 6.0V\u003c\/li\u003e\n\u003cli\u003e10.80A @ 7.4V\u003c\/li\u003e\n\u003cli\u003e12.30A @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWiring \u0026amp; Power Requirements\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e High-torque operation draws up to 12.3A at stall. Please ensure your receiver power supply or battery eliminator circuit (BEC) is adequately dimensioned.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtension Leads:\u003c\/strong\u003e For long servo lead runs, always use high-quality twisted servo wire with a minimum conductor cross-section of \u003cstrong\u003e0.5mm² (approx. 20 AWG)\u003c\/strong\u003e to prevent voltage drop.\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e*Always consult your model manufacturer's recommended servo specifications before installation.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eSize\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/X20-7512-02.png?v=1789642062\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/X20-7512-01.png?v=1789642062\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"4ever-article\"\u003eDownload\u003cbr\u003e\n\u003c\/h2\u003e\n\u003carticle class=\"4ever-article\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/KST_0423_X20_7512.pdf?v=1789642094\" title=\"X20-7512 Technical Specification\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003eX20-7512 Technical Specification\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/article\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50447778808058,"sku":null,"price":128.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/KST00949.png?v=1789014812"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/collections\/KST01163.jpg?v=1789721729","url":"https:\/\/kstdigital.com\/collections\/glider-airplane-servos.oembed","provider":"KSTDigital","version":"1.0","type":"link"}