{"product_id":"oko-high-torque-gy6-starter-motor-169-491","title":"OKO High Torque GY6 Starter Motor - 125\/150cc Performance","description":"\u003cp\u003eEnsure reliable ignition every time with the \u003cstrong\u003eOKO High Torque GY6 Starter Motor\u003c\/strong\u003e. While standard starters often struggle to turn over modified engines, this reinforced unit is specifically engineered with high-strength internal windings to provide the extra cranking power needed for 125cc and 150cc GY6 engines equipped with \u003cstrong\u003eBig Bore Kits\u003c\/strong\u003e or \u003cstrong\u003eStroker cranks\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eBy delivering higher rotational torque, this motor reduces strain on your battery and electrical system, preventing the \"solenoid click\" common in high-compression builds. It features a heavy-duty 9-spline shaft and weather-sealed housing for long-term durability in all riding conditions.\u003c\/p\u003e\u003ch3\u003ePerformance Benefits:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Torque Output:\u003c\/strong\u003e Designed specifically to overcome the increased resistance of high-compression Big Bore cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Cold Starts:\u003c\/strong\u003e Provides faster cranking speeds for quicker, more consistent starts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Reinforced internal components to prevent overheating during extended cranking.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 9-Spline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Hole Spacing:\u003c\/strong\u003e 78mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Length:\u003c\/strong\u003e 18mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Diameter:\u003c\/strong\u003e 11.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Diameter (at O-ring):\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDetailed Model Fitment:\u003c\/h3\u003e\u003cp\u003eUniversal fit for most 125cc–150cc 4-Stroke GY6 engines, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Codes:\u003c\/strong\u003e QMI152, QMJ152, QMI157, QMJ157\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Brands:\u003c\/strong\u003e Genuine (Buddy 125\/150), KYMCO, SYM, Lance, Bintelli, and various Chinese-manufactured scooters\/ATVs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTech Tip:\u003c\/strong\u003e If you have recently installed a Big Bore Kit and your starter sounds \"sluggish,\" your stock motor is likely underpowered for the new compression ratio. This OKO High Torque unit is the direct solution. We also recommend inspecting your \u003cstrong\u003e\u003ca href=\"https:\/\/www.scooterworks.com\/products\/starter-solenoid-relay-gy6-50-150cc\"\u003eStarter Solenoid\u003c\/a\u003e\u003c\/strong\u003e and battery cables for corrosion to ensure maximum current flow.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This is a 2-bolt mounting style motor. Please verify your original starter uses the same 78mm bolt spacing before ordering.\u003c\/p\u003e","brand":"OKO","offers":[{"title":"Default Title","offer_id":49985990099224,"sku":"169-491","price":98.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/169-491.webp?v=1747247444","url":"https:\/\/www.scooterworks.com\/products\/oko-high-torque-gy6-starter-motor-169-491","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}