{"product_id":"gy6-gear-set-16-37","title":"GY6 Gear Set (16*37)","description":"\u003ch2\u003e16*37 Gear Set for GY6 125cc \/ 150cc Engines\u003c\/h2\u003e\u003cp\u003eThis 16*37 gear set is built to raise the performance of a GY6 125cc or 150cc engine. It takes the place of the factory 13*40 gear set and delivers a 25% gain in gear ratio. It is one of the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that can noticeably boost top speed and help your engine work across a better rev range.\u003c\/p\u003e\u003ch3\u003ePerformance Advantages\u003c\/h3\u003e\u003cp\u003eFitting this gear set gives quicker acceleration and a more efficient power delivery. It suits riders who want to get the most from their engine. It is especially well matched to setups running a big bore kit, where it helps the scooter feel stronger across a wider span of speeds.\u003c\/p\u003e\u003ch3\u003eFitting Guidance\u003c\/h3\u003e\u003cp\u003eMounting this gear set calls for a 12-ton hydraulic press to remove the original counter shaft gear and press the new one into place. Using the correct tools makes sure the gear seats securely and runs properly. Follow all standard safety practices whenever you work on engine components.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Counter Shaft Teeth:\u003c\/strong\u003e 16\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\u003eInner Spline:\u003c\/strong\u003e 19\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 69mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e 18mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 19.6mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 150cc (157QMJ) engines and 157QMJ-based 125cc\/150cc\/169cc engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 150cc (157QMJ)\u003c\/li\u003e\n\u003cli\u003e157QMJ-based 125cc \/ 150cc \/ 169cc engines (codes incl. 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A; other QMJ, QMK, QMI codes)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Pick this set for a GY6 engine whose code contains \"QM\" or \"FM\". It is a 16*37 upgear set, roughly 25% higher in ratio than the stock 13*40.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes:\u003c\/strong\u003e part #17 on the transmission diagram for the GY6 150cc (157QMJ).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOther versions:\u003c\/strong\u003e For a GY6 150cc 15*37 gear set with different counter shaft gear teeth, see \u003ca href=\"\/products\/gy6-150cc-gear-set-15-37\"\u003eGY6 150cc Gear Set (15*37)\u003c\/a\u003e. For a GY6 150cc 16*36 gear set with different final drive gear teeth, see \u003ca href=\"\/products\/gy6-150cc-gear-set-16-36\"\u003eGY6 150cc Gear Set (16*36)\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese 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":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51138636939321,"sku":"TT-26481","price":57.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gear-set-16-37-for-gy6-1.jpg?v=1794376481","url":"https:\/\/www.trendtimes.com\/products\/gy6-gear-set-16-37","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}