17 Tooth Front Sprocket for Pbr 50cc ~ 125cc (428) Description

Front sprocket for Pbr 50cc, 90cc and 125cc.

It can be mounted on the following Pbr :
- Skyteam 50cc (ST50),
- Skyteam 90cc (ST90),
- Skyteam 125cc (ST125)

Dimensions:
- Tooth: 17,
- Chain pitch: #428

Tip:
- When mounting a smaller front sprocket (less tooth), the engine will be more responsive and the maximum speed will decrease.
- When mounting a bigger front sprocket (more tooth), the maximum speed will increase and the responsiveness of the engine will decrease.