{"product_id":"ncy-gear-set-16-37-gy6","title":"NCY Gear Set (16*37); GY6","description":"Get more speed and a more usable rev range out of your 125\/150cc GY6 big bore kit with this 16*37 upgear set from NCY. This kit has a 25% upgear ratio from the stock 13*40 gear set. NOTE: You're going to need access to a 12-ton hydraulic compressor to remove the stock counter shaft gear from the counter shaft, and then again to re-press the new NCY counter shaft gear. Specifications: Front Counter Shaft Teeth: 16 Front Counter Shaft Dimensions: Spline L: 24mm, OD: 33mm, Overall L: 60.3mm 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: 37 Inner Spline: 19, OD: 69mm, ID: 18mm, W: 19.6mm 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":48045222527163,"sku":"1200-1167","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/1200-1167_fa69b8c0-b97b-4a59-8a5e-bc01756b6a13.jpg?v=1783054274","url":"https:\/\/thriftyscooters.com\/products\/ncy-gear-set-16-37-gy6","provider":"Thrifty Scooters","version":"1.0","type":"link"}