{"title":"GY6 VARIATOR","description":"","products":[{"product_id":"nut-m12-gy6-chinese-1100-1118","title":"M12x1.25 Flange Nut - GY6 125\/150cc Clutch \u0026 Flywheel","description":"\u003cp\u003eThis \u003cstrong\u003eM12x1.25 Flange Nut\u003c\/strong\u003e is a high-strength OEM replacement specifically designed for the GY6 engine platform. Featuring a smooth integrated flange base, this nut provides a wider surface area for more consistent clamping force, making it essential for securing high-vibration rotating components like the clutch bell and flywheel.\u003c\/p\u003e\u003ch3\u003ePrimary Applications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch Assembly:\u003c\/strong\u003e Secures the clutch bell\/assembly to the transmission output shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlywheel\/Magneto:\u003c\/strong\u003e Holds the flywheel in place on the crankshaft (located between the flywheel and cooling fan).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M12 x 1.25 (Fine Thread)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSocket Size:\u003c\/strong\u003e 17mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter (Base):\u003c\/strong\u003e 23.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Height:\u003c\/strong\u003e 8.85mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Zinc-plated Steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngine Compatibility:\u003c\/h3\u003e\u003cp\u003eDesigned for 4-stroke Chinese engines (GY6), including 125cc, 150cc, and 169cc variants. Fits engines with the following codes:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e157QMJ \/ 1P57QMJ\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e152QMI \/ 1P52QMI\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e161QMK \/ 1P61QMK\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther:\u003c\/strong\u003e BN157QMJ, JJ157QMJ, and generic QMI\/QMJ clones.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e157QMJ-based 125cc \/ 150cc \/ 169cc engines with the following engine codes:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable style=\"width: 87.0908%; height: 92.3437px;\" height=\"100\" width=\"463\"\u003e\u003ctbody\u003e\n\u003ctr style=\"height: 26.5781px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e157QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e161QMK\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e152QMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e1P61QMK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5781px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003eYN1P57QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e1P52FMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e154FMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003eJJ157QMJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003e1P57QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eBN157QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eBN161QMK-A\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eOther QMJ, QMK, and QMI models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eDon't see your engine listed? If the engine code includes \"QM\" or \"FM\", this product is compatible with your vehicle.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTech Tip: \u003c\/strong\u003eThese nuts are often \"one-time use\" in high-performance applications as the threads can stretch under the high torque required (approx 40-45 ft-lbs). Always use a drop of medium-strength thread locker to ensure the nut does not back off during operation.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout Scooterworks:\u003c\/strong\u003e Since 1989, Scooterworks has been the premier source for specialized scooter hardware. We stock genuine and high-quality aftermarket components for brands like Genuine, Wolf, TaoTao, and Vespa.\u003c\/p\u003e\u003cp\u003eOriginal Parts For Scooters SKU 175-33\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"Scooterworks USA, LLC","offers":[{"title":"Default Title","offer_id":46756432412952,"sku":"1100-1118","price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1100-1118_af7c8a60-c6dc-4c45-a4ce-60b775a1feb2.jpg?v=1695267732"},{"product_id":"kickstart-stop-return-gy6-1100-1142","title":"Kickstart Stop \/ Return (GY6)","description":"Kickstart lever return stopping plate for GY6 125-150cc engines.\n\n\u003cp\u003e\n\nHigh quality replacement part for Chinese engines.\u003c\/p\u003e","brand":"Scooterworks USA, LLC","offers":[{"title":"Default Title","offer_id":46756446011672,"sku":"1100-1142","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1100-1142_94ffb8d0-00cd-4b53-9f44-c7d1337c20fe.jpg?v=1695267945"},{"product_id":"variator-drive-face-gy6-1100-1143","title":"Blue Line Variator Outer Drive Face - GY6","description":"\u003cp\u003eBlue Line 113.5mm Fixed Outer Drive Face for 150cc and 125cc GY6 4-stroke engines. Compatible with 115mm variators.\u003c\/p\u003e\u003cp\u003eOriginal Parts For Scooters SKU 164-312\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInner Diameter: 13.5mm\u003c\/li\u003e\n\u003cli\u003eNumber of Splines: 19\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 113.5mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e157QMJ-based 125cc \/ 150cc \/ 169cc engines with the following engine codes:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable style=\"width: 87.0908%; height: 92.3437px;\" height=\"100\" width=\"463\"\u003e\u003ctbody\u003e\n\u003ctr style=\"height: 26.5781px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e157QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e161QMK\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e152QMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e1P61QMK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5781px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003eYN1P57QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e1P52FMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e154FMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003eJJ157QMJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003e1P57QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eBN157QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eBN161QMK-A\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eOther QMJ, QMK, and QMI models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eDon't see your engine listed? If the engine code includes \"QM\" or \"FM\" and you're using a115mm variator, this product is compatible with your vehicle.\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eAbout Scooterworks:\u003c\/b\u003e Since our beginning in 1989, Scooterworks has become a major supplier of parts and accessories for vintage and modern scooters. We have everything you need, from wear-and-tear items like tires and oil filters to after-market parts from brands like Malossi, NCY, Prima, YSS, Dr. Pulley, and more.\u003c\/p\u003e","brand":"Scooterworks USA, LLC","offers":[{"title":"Default Title","offer_id":46756446372120,"sku":"1100-1143","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1100-1143_e4fe766a-f0a6-4c3c-9411-95dcee922737.jpg?v=1695267956"},{"product_id":"kickstart-gear-gy6-1100-1144","title":"Kickstart Gear; GY6","description":"\u003cp\u003eKickstart gear on GY6 125-150cc engines. Attaches to the crankshaft (not included).\u003c\/p\u003e\u003cp\u003eOriginal Parts For Scooters SKU 164-204\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInner Diameter (tapered): 16.6mm - 19.6mm\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 45mm\u003c\/li\u003e\n\u003cli\u003e20 Teeth\u003c\/li\u003e\n\u003cli\u003eThickness: 9.85mm \u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e157QMJ-based 125cc \/ 150cc \/ 169cc engines with the following engine codes:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable style=\"width: 87.0908%; height: 92.3437px;\" height=\"100\" width=\"463\"\u003e\u003ctbody\u003e\n\u003ctr style=\"height: 26.5781px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e157QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e161QMK\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e152QMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e1P61QMK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5781px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003eYN1P57QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e1P52FMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e154FMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003eJJ157QMJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003e1P57QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eBN157QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eBN161QMK-A\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eOther QMJ, QMK, and QMI models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eDon't see your engine listed? If the engine code includes \"QM\" or \"FM\", this product is compatible with your vehicle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout Scooterworks:\u003c\/strong\u003e Since our beginning in 1989, Scooterworks has become a major supplier of parts and accessories for vintage and modern scooters. We have everything you need, from wear-and-tear items like tires and oil filters to after-market parts from brands like Malossi, NCY, Prima, YSS, Dr. Pulley, and more.\u003c\/p\u003e","brand":"Scooterworks USA, LLC","offers":[{"title":"Default Title","offer_id":46756446798104,"sku":"1100-1144","price":7.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1100-1144_d378a798-95c0-4f70-aa48-157b4fec4127.jpg?v=1695267965"},{"product_id":"starter-idle-gear-gy6-1100-1145","title":"Starter Idle Gear; GY6","description":"\u003cp\u003eOEM complete kickstart idle gear on GY6 125-150cc engines.\u003c\/p\u003e\u003cp\u003eOriginal Parts For Scooters SKU 164-207\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOverall Length: 98mm \u003c\/li\u003e\n\u003cli\u003eNumber of Teeth: 37\u003c\/li\u003e\n\u003cli\u003eShaft Diameter: 12mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e157QMJ-based 125cc \/ 150cc \/ 169cc engines with the following engine codes:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable style=\"width: 87.0908%; height: 92.3437px;\" height=\"100\" width=\"463\"\u003e\u003ctbody\u003e\n\u003ctr style=\"height: 26.5781px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e157QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e161QMK\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e152QMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e1P61QMK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5781px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003eYN1P57QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e1P52FMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e154FMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003eJJ157QMJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003e1P57QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eBN157QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eBN161QMK-A\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eOther QMJ, QMK, and QMI models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eDon't see your engine listed? If the engine code includes \"QM\" or \"FM\", this product is compatible with your vehicle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout Scooterworks:\u003c\/strong\u003e Since our beginning in 1989, Scooterworks has become a major supplier of parts and accessories for vintage and modern scooters. We have everything you need, from wear-and-tear items like tires and oil filters to after-market parts from brands like Malossi, NCY, Prima, YSS, Dr. Pulley, and more.\u003c\/p\u003e","brand":"Scooterworks USA, LLC","offers":[{"title":"Default Title","offer_id":46756447158552,"sku":"1100-1145","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1100-1145_ae134852-67bd-449a-8d9b-81e167413309.jpg?v=1695267974"},{"product_id":"kickstart-quadrant-gy6-1100-1146","title":"Blue Line GY6 Kickstart Quadrant \/ Spindle Assembly","description":"\u003cp\u003eRestore smooth, reliable manual starting to your scooter's transmission layout with the premium \u003cstrong\u003eGY6 Kickstart Spindle Quadrant Assembly\u003c\/strong\u003e. Built to replace worn, stripped, or chipped gear teeth, this high-strength steel quadrant ensures dependable engagement with your kickstart shaft mechanisms to get your engine running without electrical power.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Tensile Steel Construction:\u003c\/strong\u003e Forged and heat-treated to withstand repeated impact forces and resist tooth shearing under high-compression starting loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machine-Cut Splines:\u003c\/strong\u003e Engineered to match factory gear teeth profiles perfectly, minimizing mechanical slip and preventing wear on companion starter gears.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Pivot Assembly:\u003c\/strong\u003e Built to structural OEM tolerances to deliver fluid, non-binding return-spring action during manual crank cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eVehicle \u0026amp; Engine Fitment\u003c\/h3\u003e\u003cp\u003eThis replacement kickstart shaft assembly is designed specifically for standard 4-stroke GY6 displacements. Review engine family compatibility below:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eEngine Family Base\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eCompatible Engine Family Configurations\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGY6 125cc \/ 150cc \/ 169cc\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A, and alternative QMJ, QMK, or QMI structures.\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eLooking for other GY6 components? Visit our \u003ca href=\"https:\/\/www.scooterworks.com\/pages\/design?id=19\u0026amp;sort=1\u0026amp;page=1\"\u003eGY6 Exploded Diagrams\u003c\/a\u003e page to easily identify and find the exact parts you need for your engine.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 158mm (Approximately 6.25 Inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Application:\u003c\/strong\u003e 125cc to 150cc 4-Stroke GY6 Platforms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN):\u003c\/strong\u003e 164-44\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Classification:\u003c\/strong\u003e Kickstart Spindle \/ Gear Quadrant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 1100-1146\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cblockquote\u003e\n\u003cstrong\u003eMechanic's Installation Tip:\u003c\/strong\u003e When installing a fresh quadrant, apply a generous coating of high-temp lithium grease to the gear teeth and pivot pin before sealing the CVT case. Make sure your kickstart return spring is correctly pre-tensioned and anchored into its case seat — if the spring isn't seated right, your kick lever will hang loose instead of snapping back up after a kick.\u003c\/blockquote\u003e\u003cp style=\"font-size: 0.85em; color: #666;\"\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 1100-1146  |  \u003cstrong\u003eVendor:\u003c\/strong\u003e Original Parts For Scooters  |  \u003cstrong\u003eCategory:\u003c\/strong\u003e Motor Vehicle Transmission \u0026amp; Drivetrain Parts\u003c\/p\u003e\u003cp style=\"color: #983d3c;\"\u003e \u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.P65Warnings.ca.gov\" target=\"_blank\"\u003eCalifornia Prop 65 Warning: www.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"Scooterworks USA, LLC","offers":[{"title":"Default Title","offer_id":46756447519000,"sku":"1100-1146","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1100-1146_86bbf496-4cae-4e58-bc5f-4977bc0afb63.jpg?v=1695267984"},{"product_id":"m614-bolts-gy6-set-1100-1148","title":"M6*14 Bolts (GY6), set","description":"\u003cp\u003eM6*14 Bolts (GY6) set of bolts\u003c\/p\u003e","brand":"Scooterworks USA, LLC","offers":[{"title":"Default Title","offer_id":46756448469272,"sku":"1100-1148","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1100-1148_d4f2167d-50e3-4233-91b4-b474501f392a.jpg?v=1695268001"},{"product_id":"ncy-cvt-sliders-set-of-3-gy6-1200-1020","title":"NCY CVT Sliders (Set of 3); GY6","description":"Variator guides are the spacers between your variator pulley and the back plate. Regular service of these guides is often overlooked and may cause excess noise and a loss of performance and acceleration. \n\n\u003cp\u003e\n\nVariator guides are a fairly inexpensive component and it makes sense to check them when replacing your roller or slider weights. We also recommend checking the wear on your clutch while you're in there, a faulty clutch can be devastating to your pocket and your other transmission components.\u003c\/p\u003e","brand":"NCY","offers":[{"title":"Default Title","offer_id":46756711170328,"sku":"1200-1020","price":4.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1200-1020_15317d3d-6373-46f5-a023-f549f39d8521.jpg?v=1695270965"},{"product_id":"dr-pulley-variator-genuine-buddy-125150170i-gy6-1200-1135","title":"Dr. Pulley Performance Variator - GY6, Genuine, Lance, KYMCO","description":"\u003cp\u003eEliminate mid-range flat spots and unlock the full acceleration potential of your Genuine Buddy or GY6-powered scooter with the Dr. Pulley High-Performance Variator Assembly. Engineered in Taiwan to ISO 9001 standards, this complete variator features redesigned roller ramp geometry for smoother shifting, snappier throttle response, and a higher top-end cruising speed — a proven upgrade over the stock unit. SKU: 1200-1135 | MPN: V181401.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOptimized ramp plate geometry for stable, fluid shifting from launch to WOT\u003c\/li\u003e\n\u003cli\u003eHigh-density aluminum alloy construction for heat dissipation and low wear\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating slider guides for consistent face alignment\u003c\/li\u003e\n\u003cli\u003ePrecision-balanced 114mm drive face machined to factory tolerances\u003c\/li\u003e\n\u003cli\u003eISO 9001 certified — made in Taiwan since 1987\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKit Includes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVariator drive face\u003c\/li\u003e\n\u003cli\u003eDrive boss\u003c\/li\u003e\n\u003cli\u003eRamp plate\u003c\/li\u003e\n\u003cli\u003eSliding keys (slider guides)\u003c\/li\u003e\n\u003cli\u003eDoes NOT include roller weights (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDrive Face Outer Diameter: 114mm\u003c\/li\u003e\n\u003cli\u003eDrive Face Inner Diameter: 15mm\u003c\/li\u003e\n\u003cli\u003eDrive Boss Inner Diameter: 15mm\u003c\/li\u003e\n\u003cli\u003eDrive Boss Outer Diameter: 24mm\u003c\/li\u003e\n\u003cli\u003eSpline Count: 19-spline backing \/ 16-spline drive face\u003c\/li\u003e\n\u003cli\u003eMPN: V181401\u003c\/li\u003e\n\u003cli\u003eWeight: 6.0 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions: 8\" L x 6.5\" W x 3\" H\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModels\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGenuine Scooter Co.\u003c\/td\u003e\n\u003ctd\u003eBuddy 125, Buddy 150, Buddy 170i, Hooligan 170i, Blur 150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKYMCO\u003c\/td\u003e\n\u003ctd\u003ePeople 125, People 150, Agility 125\/150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSYM \/ Lance\u003c\/td\u003e\n\u003ctd\u003eFiddle II 125\/150, Fiddle III 150, Cali Classic 125\/150, Havana Classic 125\/150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWolf Brand Scooters\u003c\/td\u003e\n\u003ctd\u003eBlaze II, EX-150, Lucky II, Jet II, V150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIcebear\u003c\/td\u003e\n\u003ctd\u003ePMZ150-1, PMZ150-6-F, PMZ150-8, PMZ150-19 (Maddog 150), PMZ150-20, PMZ150-C-F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTaoTao \/ Tao Motors\u003c\/td\u003e\n\u003ctd\u003eLancer 150, Powermax 150, Quantum 150, VIP Future Champion 150, Falcon 150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBintelli\u003c\/td\u003e\n\u003ctd\u003eAstro 150, Chelsea 150, Grand Prix 150, Heritage 150, Legend 150, Scorch 150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZNEN \/ Chinese Brands\u003c\/td\u003e\n\u003ctd\u003eBMS, Fly Scooter, Jonway, Puma Cycles, Roketa, SSR Motorsports, Velocity (150cc platforms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eEngine Code Cross-Reference:\u003c\/strong\u003e Direct fit for 125cc, 150cc, and 169cc engines with case codes: 157QMJ, 1P57QMJ, JJ157QMJ, BN157QMJ, 161QMK, 1P61QMK, BN161QMK-A, 152QMI, YN1P57QMJ, 1P52FMI.\u003c\/p\u003e\u003ch2\u003eInstallation Tip\u003c\/h2\u003e\u003cp\u003eFor maximum acceleration gains, pair with Dr. Pulley Sliding Roller Weights. When installing, hold the ramp plate firmly from behind so the internal sliders don’t slip out of position. Do not use an impact gun to torque the variator nut without ensuring the drive belt is fully slack — a pinched belt during torquing can cause the nut to back off under load.\u003c\/p\u003e\u003ch2\u003eAbout Dr. Pulley\u003c\/h2\u003e\u003cp\u003eDr. Pulley is the world’s leading authority for aftermarket performance CVT parts, serving Honda, Yamaha, Vespa, KYMCO, GY6\/QMB-powered scooters, and more. ISO 9001 certified and manufactured in Taiwan since 1987.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOff-Road Use Only:\u003c\/strong\u003e This product is intended for off-road use only and is not intended for use on public roads or land. Not legal for use in California on pollution-controlled vehicles. Check local laws before installing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Performance upgrades are considered racing parts and are not covered by warranty.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCalifornia Prop 65 Warning: www.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"Dr. Pulley","offers":[{"title":"Default Title","offer_id":46756775428376,"sku":"1200-1135","price":134.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1200-1135_9b795365-03c4-4f8a-aa58-3d2bb6b9f3fe.jpg?v=1775098387"},{"product_id":"ncy-drive-face-gy6-1200-1156","title":"NCY, Drive Face; GY6","description":"\u003cp\u003eTop-Shelf  quality hand-made drive face by NCY for GY6 QMI(125cc) \u0026amp; QMJ(150cc) engines. This drive face is a MUST when upgrading your CVT components!\u003c\/p\u003e","brand":"NCY","offers":[{"title":"Default Title","offer_id":46756780015896,"sku":"1200-1156","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1200-1156_6580a3c7-171f-43d2-86d9-541866da4061.jpg?v=1778349942"},{"product_id":"blue-line-variator-assembly-gy6-1200-1182","title":"Blue Line OEM-Spec Variator Assembly: GY6 125-170cc","description":"\u003ch2\u003eReliable Restoration: Blue Line OEM-Spec Variator Assembly\u003c\/h2\u003e\u003cp\u003eRestore your scooter’s smooth acceleration with the \u003cstrong\u003eBlue Line Variator Assembly\u003c\/strong\u003e. Designed as a direct-fit, OEM-Quality replacement, this complete kit is the ideal solution for worn-out pulleys, grooved drive faces, or flat-spotted rollers. Whether you're maintaining a Genuine Buddy or a standard Chinese GY6, Blue Line delivers factory-level performance without the premium dealership price tag.\u003c\/p\u003e\u003ch3\u003eComplete \"Ready-to-Install\" Kit\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Assembly:\u003c\/strong\u003e Includes the variator pulley, fan-side drive face, ramp plate, slides, and the drive boss for a comprehensive transmission refresh.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Weighted:\u003c\/strong\u003e Comes pre-loaded with a set of six 14g roller weights (18x14mm), optimized for the balance of torque and top speed required for 125cc-170cc engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Fit:\u003c\/strong\u003e Engineered to match factory tolerances, ensuring a seamless swap that requires no modifications to your CVT case or belt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Alloy Construction:\u003c\/strong\u003e High-pressure cast aluminum provides excellent heat dissipation to prevent belt slip and premature wear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThis assembly is compatible with \u003cstrong\u003e152QMI, 157QMJ, and 161QMK\u003c\/strong\u003e based engines, including:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eScooter Series\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eCompatible Models\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGenuine Scooter Co.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuddy 125, Buddy 150, Buddy 170i, Hooligan 170i, Blur 150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSYM \u0026amp; Wolf\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFiddle II\/III 125, Lucky 150, Jet II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGY6 Imports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTaoTao, Jonway, Icebear, ZNEN, and most 150cc Chinese Scooters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e157QMJ-based 125cc \/ 150cc \/ 169cc engines with the following engine codes:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable style=\"width: 87.0116%; height: 92.3437px;\" height=\"100\" width=\"463\"\u003e\u003ctbody\u003e\n\u003ctr style=\"height: 26.5781px;\"\u003e\n\u003ctd style=\"width: 24.7568%; height: 26.5781px;\"\u003e157QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7568%; height: 26.5781px;\"\u003e161QMK\u003c\/td\u003e\n\u003ctd style=\"width: 24.7568%; height: 26.5781px;\"\u003e152QMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7568%; height: 26.5781px;\"\u003e1P61QMK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5781px;\"\u003e\n\u003ctd style=\"width: 24.7568%; height: 26.5781px;\"\u003eYN1P57QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7568%; height: 26.5781px;\"\u003e1P52FMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7568%; height: 26.5781px;\"\u003e154FMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7568%; height: 26.5781px;\"\u003eJJ157QMJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.7568%; height: 39.1875px;\"\u003e1P57QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7568%; height: 39.1875px;\"\u003eBN157QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7568%; height: 39.1875px;\"\u003eBN161QMK-A\u003c\/td\u003e\n\u003ctd style=\"width: 24.7568%; height: 39.1875px;\"\u003eOther QMJ, QMK, and QMI models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp class=\"MsoNormal\"\u003eDon't see your engine listed? If the engine code includes \"QM\" or \"FM\" along with a \"5\" or \"6\", this product is compatible with your vehicle.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Face Diameter:\u003c\/strong\u003e 106mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 19-Tooth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoller Weights:\u003c\/strong\u003e 18x14mm (14g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Boss OD\/ID:\u003c\/strong\u003e 24mm \/ 15mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cblockquote\u003e\n\u003cstrong\u003eMechanic's Note:\u003c\/strong\u003e If your variator is worn out, your \u003cstrong\u003edrive belt\u003c\/strong\u003e likely is too. We strongly recommend inspecting your belt for cracks or fraying and applying a small amount of high-temp grease to the drive boss during installation to ensure smooth shifting.\u003c\/blockquote\u003e\u003cp style=\"font-size: 0.85em; color: #666;\"\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1200-1182 \u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Blue Line Parts\u003c\/p\u003e","brand":"BLUE LINE","offers":[{"title":"Default Title","offer_id":46756791058712,"sku":"1200-1182","price":24.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/products\/1200-1182_2e35dbdd-e01c-485c-9fd5-35d58708c5ff.jpg?v=1695271939"},{"product_id":"naraku-maxi-speed-variator-for-gy6-137-8","title":"Naraku Maxi Speed Variator for GY6","description":"\u003cp\u003eThis Naraku Maxi Speed Variator kit fits GY6 engines.  \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes a variator, variator plate, slides, machined drive face and roller weights\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 115mm\u003c\/li\u003e\n\u003cli\u003eFits 15mm Tail Shaft\u003c\/li\u003e\n\u003cli\u003eIncludes six 18x14 roller weights (10.3g)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility: \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e157QMJ-based 125cc \/ 150cc \/ 169cc engines with the following engine codes:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable width=\"463\" height=\"100\" style=\"width: 87.0908%; height: 92.3437px;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"height: 26.5781px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e157QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e161QMK\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e152QMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e1P61QMK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.5781px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003eYN1P57QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e1P52FMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003e154FMI\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 26.5781px;\"\u003eJJ157QMJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003e1P57QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eBN157QMJ\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eBN161QMK-A\u003c\/td\u003e\n\u003ctd style=\"width: 24.7892%; height: 39.1875px;\"\u003eOther QMJ, QMK, and QMI models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eDon't see your engine listed? If the engine code includes \"QM\" or \"FM\", this product is compatible with your vehicle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout Scooterworks:\u003c\/strong\u003e Since our beginning in 1989, Scooterworks has become a major supplier of parts and accessories for vintage and modern scooters. We have everything you need, from wear-and-tear items like tires and oil filters to after-market parts from brands like Malossi, NCY, Prima, YSS, Dr. Pulley, and more.\u003c\/p\u003e","brand":"Scooterworks USA, LLC","offers":[{"title":"Default Title","offer_id":50074805567768,"sku":"137-8","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/450402.jpg?v=1748652515"}],"url":"https:\/\/www.scooterworks.com\/collections\/gy6-variator.oembed","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}