Rear Sprocket - 428 - 37 Tooth - 58mm Center Hole 108799 British Trackstar GY125

British Trackstar GY125

Includes brake switch

Openings for signal lights / turn signals

Kenda Scooter Tire 100/80-10

Rear Sprocket - 428 - 37 Tooth - 58mm Center Hole 108799 British Trackstar GY125Chinese ATV Rear Sprocket 428 37T This rear sprocket is used on the Chinese 125cc 250cc engines. This sprocket has 37 teeth and is compatible with the 428 chain ONLY. Sprocket details: #428 chain 37 tooth Center hole diameter: 58mm (2. 28 in) Mounting hole diameter: 8. 5mm (0. 33 in) Mounting holes distance: 64mm (2. 51 in) to the side center to center Mounting holes distance: 90mm (3. 54 in) across from each other Overall diameter: 154mm (6. 0 in) Be