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"You should buy this Sprocket 520-38T 4 Bolt Fixing"
The rear sprocket on a motorcycle is a key component of the drivetrain system, located on the rear wheel hub. It works in conjunction with the front sprocket and the chain to transmit power from the engine to the rear wheel, propelling the motorcycle forward. The rear sprocket features a series of teeth that mesh with the chain, and its size affects the motorcycle’s gearing and performance characteristics. A larger rear sprocket increases torque and acceleration, while a smaller one improves top speed and fuel efficiency. Proper maintenance and alignment of the rear sprocket are essential for optimal drivetrain performance and safety.
Inner hole 58mm
Centre distance 90mm 4*10.5mm assembly hole
Sprocket thickness 7.0-7.1mm
Tooth portion 6.0mm
| Ref | Item Name | Price | ||
|---|---|---|---|---|
| 119 | ![]() |
Tyre Valve Straight VLVTYR001 x 1
|
£4.99 |
| Manufacturer | Model | Diagram |
|---|---|---|
| Herald | Mirage 125 [MH125GY-15H] | |
| Lexmoto | Tekken 125 [MH125GY-15] | View parts diagram |