Set of 2 wheel bearings for PBR 50cc ~ 125cc (6301Z)

These wheel bearings are suitable for the front and rear wheel of PBR 50cc, 90cc and 125cc.

They can be mounted on:
- Skyteam 50cc (ST50),
- Skyteam 90cc (ST90),
- Skyteam 125cc (ST125)

Dimensions:
- Inner diameter: 12mm,
- Outer diameter: 37mm