{"product_id":"ncy-gear-set-15-36-gy6-150cc","title":"NCY Gear Set (15*36); GY6 150cc","description":"NCY 15*36 upgear kit for 125\/150cc GY6 engines lets you get the most out of your big bore kit, with increased top speed and a more usable rev range. This set provides a 22% increase in up gear ratio over a stock 13*40 gear set. NOTE: When installing, you must reuse the stock 42-tooth counter shaft gear. Additionally, a 50-ton gear press required for install. Specifications: Front Counter Shaft Teeth: 15 \/ Spline L: 24mm \/ OD: 31.1mm \/ Overall L: 60mm Gear Press-On Area L: 12.08mm x OD: 19.08mm \/ Ends L: 9\u0026lt;10.5mm x OD: 15mm Rear Final Drive Gear Teeth: 36 \/ Inner Spline: 19 OD: 71.2mm \/ ID: 18mm \/ W: 20mm Compatibility: 157QMJ-based 125cc \/ 150cc \/ 169cc engines with the following engine codes: 157QMJ 161QMK 152QMI 1P61QMK YN1P57QMJ 1P52FMI 154FMI JJ157QMJ 1P57QMJ BN157QMJ BN161QMK-A Other QMJ, QMK, and QMI models Don't see your engine listed? If the engine code includes \"QM\" or \"FM\", this product is compatible with your vehicle. About NCY: NCY is the aftermarket performance parts leader for most popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6 \/ QMB powered scooters. Made in Taiwan with strict quality standards since 1997, NCY is ISO 9001 certified. Made in Taiwan. This product is intended for off-road use only. This product is not intended for use on public roads or land. This product is not legal for use in California on pollution-controlled vehicles. Check local laws before installing. *Performance upgrades are considered racing parts and are not covered by warranty.","brand":"ncy","offers":[{"title":"Default Title","offer_id":48045218332859,"sku":"1200-1163","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/1200-1163.webp?v=1783054113","url":"https:\/\/thriftyscooters.com\/products\/ncy-gear-set-15-36-gy6-150cc","provider":"Thrifty Scooters","version":"1.0","type":"link"}