{"product_id":"gy6-150cc-gear-set-15-37","title":"GY6 150cc Gear Set (15*37)","description":"\u003ch2\u003eGY6 150cc Gear Set for 125cc, 150cc, and 169cc Engines\u003c\/h2\u003e\u003cp\u003eThis 15*37 gear set provides a significant performance boost for your GY6 engine. It increases the gear ratio by 20% compared to the stock 13*40 setup, allowing for improved speed and rev range. As one of the \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc scooter parts\u003c\/a\u003e, it’s an ideal upgrade for those looking to maximize their scooter’s potential.\u003c\/p\u003e\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\u003cp\u003eUpgrading to this gear set allows for better acceleration and speed, making it perfect for riders who want to get the most out of their GY6 big bore kits. The improved ratio helps in achieving a more usable power band, which enriches the overall riding experience. This performance part is designed for off-road use only.\u003c\/p\u003e\u003ch3\u003eInstallation Note\u003c\/h3\u003e\u003cp\u003eInstalling this gear set requires a 12-ton hydraulic compressor for both removing the stock counter shaft gear and pressing the new gear onto the shaft. Proper tools and mechanical knowledge are necessary to ensure correct installation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Counter Shaft Teeth:\u003c\/strong\u003e 15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Final Drive Gear Teeth:\u003c\/strong\u003e 37\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Press-On Area:\u003c\/strong\u003e 12.08mm x 19.08mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis gear set is compatible with various 157QMJ-based 125cc, 150cc, and 169cc engines. It fits the following engine codes:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e157QMJ\u003c\/li\u003e\n\u003cli\u003e161QMK\u003c\/li\u003e\n\u003cli\u003e152QMI\u003c\/li\u003e\n\u003cli\u003e1P61QMK\u003c\/li\u003e\n\u003cli\u003eYN1P57QMJ\u003c\/li\u003e\n\u003cli\u003e1P52FMI\u003c\/li\u003e\n\u003cli\u003e154FMI\u003c\/li\u003e\n\u003cli\u003eJJ157QMJ\u003c\/li\u003e\n\u003cli\u003e1P57QMJ\u003c\/li\u003e\n\u003cli\u003eBN157QMJ\u003c\/li\u003e\n\u003cli\u003eBN161QMK-A\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc Scooter Parts (157QMJ)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-transmission\"\u003eScooter Transmission \u0026amp; Final Drive\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Magic Cars","offers":[{"title":"Default Title","offer_id":52800355139815,"sku":"25-914571","price":58.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2245\/9711\/files\/gear-set-15-37-for-gy6-150cc-1.webp?v=1791665710","url":"https:\/\/www.magiccars.com\/products\/gy6-150cc-gear-set-15-37","provider":"MagicCars","version":"1.0","type":"link"}