{"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","url":"https:\/\/kstdigital.com\/products\/ds125mg-digital-metal-gear-servo-10mm-7kgf-cm-0-12sec-for-glider-wing-1","provider":"KSTDigital","version":"1.0","type":"link"}