428 Pitch 39 Tooth Motorcycle Chain Sprocket Rear Sprocket/Rear Side for 50cc 70cc 90cc 110cc 125cc Dirt Pit Bike Mini Bike ATV 4 Wheelers Moped/Durable 76mm ID / 1 Pcs Black
PERFORMANCE: Sprocket helps reduce friction when the chain turns on the sprocket teeth. It will helps prevent premature chain wear and prolongs its lifespan. The larger the number of teeth of the sprocket, the stronger the power, the smaller the number of teeth, the faster the speed.
INSTALLATION GUIDE: 1. Locate the rear wheel's sprocket hub. 2. Remove any obstructions for access to the sprocket. 3. Align the new sprocket with the hub, ensuring proper fit and tooth alignment. 4. Secure the sprocket using suitable bolts or fasteners. 5. Confirm the tightness of the bolts for proper installation.