{"product_id":"kick-start-idle-shaft-gear-8-spline-for-gy6-49cc-50cc-qmb139-scooter-atv","title":"Kick Start Idle Shaft Gear (8 Spline) for GY6 49cc 50cc QMB139 Scooter ATV","description":"\u003ch2 data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eProduct Overview\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"5\"\u003eRestore smooth and reliable starting to your scooter with the \u003cb data-path-to-node=\"5\" data-index-in-node=\"62\"\u003eGOOFIT Heavy-Duty Kick Start Idle Shaft Gear\u003c\/b\u003e. Designed specifically for the \u003cb data-path-to-node=\"5\" data-index-in-node=\"138\"\u003e4-stroke GY6 49cc\/50cc (QMB139)\u003c\/b\u003e engine, this \u003cb data-path-to-node=\"5\" data-index-in-node=\"183\"\u003e8-spline\u003c\/b\u003e gear is the essential replacement part for fixing common kick-start slipping and grinding issues.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eWhen your kick starter feels loose or fails to engage the engine, a worn idle gear is often the culprit. \u003cspan class=\"citation-17\"\u003eOur gear is \u003c\/span\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"117\"\u003e\u003cspan class=\"citation-17\"\u003eforged from high-quality CNC aluminum alloy\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-17 citation-end-17\"\u003e, providing the strength and rust-proof durability needed to withstand the mechanical stress of repeated starting.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e It is a direct fit replacement built to strict quality standards, ensuring a quick and easy DIY installation.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eProduct Compatibility\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003ci data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eDirect replacement for most Chinese 4-stroke GY6 50cc scooters, ATVs, and Quads.\u003c\/i\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"10\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Vehicle Applications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Notes\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,0,0\"\u003e\u003cb data-path-to-node=\"10,1,0,0\" data-index-in-node=\"0\"\u003eGY6 49cc \/ 50cc\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,1,0\"\u003eTaoTao, Ice Bear, Wolf, Peace Sports, VIP\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,2,0\"\u003e\u003cb data-path-to-node=\"10,1,2,0\" data-index-in-node=\"0\"\u003e8 Spline Only\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,0,0\"\u003e\u003cb data-path-to-node=\"10,2,0,0\" data-index-in-node=\"0\"\u003eQMB139 (4-Stroke)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,1,0\"\u003eRoketa, SunL, Tank, Gator, Bintelli\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,2,0\"\u003e\u003cb data-path-to-node=\"10,2,2,0\" data-index-in-node=\"0\"\u003e10mm Shaft Fit\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,0,0\"\u003e\u003cb data-path-to-node=\"10,3,0,0\" data-index-in-node=\"0\"\u003eVehicle Types\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,1,0\"\u003eScooters, ATVs, 4-Wheelers, Quads\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,2,0\"\u003e\u003cb data-path-to-node=\"10,3,2,0\" data-index-in-node=\"0\"\u003eCheck Spline Count\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eSpecifications\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003ci data-path-to-node=\"13\" data-index-in-node=\"0\"\u003ePlease carefully verify your original gear dimensions before ordering.\u003c\/i\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"14\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,1,0,0\"\u003e\u003cb data-path-to-node=\"14,1,0,0\" data-index-in-node=\"0\"\u003eSpline Count\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,1,1,0\"\u003e8 Spline\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,2,0,0\"\u003e\u003cb data-path-to-node=\"14,2,0,0\" data-index-in-node=\"0\"\u003eShaft Diameter\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,2,1,0\"\u003e10mm (0.39\")\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,3,0,0\"\u003e\u003cb data-path-to-node=\"14,3,0,0\" data-index-in-node=\"0\"\u003eOuter Diameters\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,3,1,0\"\u003e20mm (0.78\") \u0026amp; 33.5mm (1.31\")\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,4,0,0\"\u003e\u003cb data-path-to-node=\"14,4,0,0\" data-index-in-node=\"0\"\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,4,1,0\"\u003eForged CNC Aluminum Alloy\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,5,0,0\"\u003e\u003cb data-path-to-node=\"14,5,0,0\" data-index-in-node=\"0\"\u003eProperties\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,5,1,0\"\u003eRust-Proof, High-Strength, Anti-Wear\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"16\"\u003e\u003cb data-path-to-node=\"16\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"17,0,0\"\u003e\n\u003cb data-path-to-node=\"17,0,0\" data-index-in-node=\"0\"\u003eForged Strength:\u003c\/b\u003e\u003cspan class=\"citation-16 citation-end-16\"\u003e Unlike standard cast gears, our idle gear is forged with high-quality CNC aluminum alloy.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This process ensures a denser, stronger material that resists tooth-chipping and spline-stripping.\u003c\/li\u003e\n\u003cli data-path-to-node=\"17,1,0\"\u003e\n\u003cb data-path-to-node=\"17,1,0\" data-index-in-node=\"0\"\u003e8-Spline Precision Fit:\u003c\/b\u003e Specifically designed with an 8-spline configuration to match the factory QMB139 kick start spindle. This ensures perfect engagement and prevents power loss during the kick-starting motion.\u003c\/li\u003e\n\u003cli data-path-to-node=\"17,2,0\"\u003e\n\u003cb data-path-to-node=\"17,2,0\" data-index-in-node=\"0\"\u003eRust-Proof \u0026amp; Durable:\u003c\/b\u003e\u003cspan class=\"citation-15 citation-end-15\"\u003e The advanced alloy material is naturally corrosion-resistant, protecting the gear from moisture and road grime trapped inside the CVT cover, significantly prolonging service life.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"17,3,0\"\u003e\n\u003cb data-path-to-node=\"17,3,0\" data-index-in-node=\"0\"\u003eDirect OEM Replacement:\u003c\/b\u003e Built to meet or exceed strict quality standards. It is designed to be a \"drop-in\" replacement for your old or damaged gear, requiring no modifications to your transmission assembly.\u003c\/li\u003e\n\u003cli data-path-to-node=\"17,4,0\"\u003e\n\u003cb data-path-to-node=\"17,4,0\" data-index-in-node=\"0\"\u003eImproved Starting Response:\u003c\/b\u003e A fresh gear with sharp splines provides instant grip, reducing the effort needed to kick-start your engine and protecting other internal transmission components from unnecessary wear.\u003cb data-path-to-node=\"17,1,0\" data-index-in-node=\"0\"\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GOOFIT","offers":[{"title":"Default Title","offer_id":54473658892456,"sku":"A012-050","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/9821\/6104\/files\/GOOFIT-Kick-Start-Idle-Shaft-Gear-8-Spline-for-GY6-0.jpg?v=1770788321","url":"https:\/\/goofitmoto.com\/products\/kick-start-idle-shaft-gear-8-spline-for-gy6-49cc-50cc-qmb139-scooter-atv","provider":"GOOFIT Moto","version":"1.0","type":"link"}