1 Applicable Model: Chain rear sprocket is suitable for most Chinese 50cc 70cc 90cc 110cc 125cc 140cc 150cc 160cc 170cc 190cc Pit Dirt Bike. 2 High Performance: The rear sprocket provides your pit bike with maximum power transmission, long service life and better transmission performance. 3 Fine Workmanship: Rear sprocket is made of high carbon steel material, with heat treated process, wear resistant, rustproof, not easy to deform. 4 Easy Installation: 37T chain sprocket is simple to operate, no complicated operations, directly replace, convenient and easy for using. 5 Direct Replacement: The rear sprocket is very suitable for the replacement, renovation, maintenance and upgrading of the sprocket of the original motorcycle.Item Type: Rear Sprocket Material: High Carbon SteelHole Diameter: Approx. 76mm / 2.99inSprocket Type: 420 37 Tooth Fitment: For Chinese 50cc 70cc 90cc 110cc 125cc 140cc 150cc 160cc 170cc 190cc Pit Dirt Bike Such As Chinese:Replacement for CRF50, Replacement for SSR, Replacement for YCF, Replacement for IMR, Replacement for Atomik, Replacement for Thumpstar, Replacement for BSE, Replacement for Apollo, Replacement for Kayo, Replacement for Stomp, Replacement for Piranha, Replacement for DHZ, Replacement for GPX, Replacement for Pitster Pro, Replacement for SDG, Replacement for Braaap, Replacement for Taotao, Replacement for Coolster, Replacement for Lifan, Replacement for YX, Replacement for Ect And Many Other Chinese Brands
What's in the box
1 x Rear Sprocket
4 x Screw
2 x Accessories