Heavy duty crankshaft bearing and seal kit to fit all makes and models of 50cc motorcycle fitted with Derbi D50BO, EBEO50 or EBSO50 engine types;
- Derbi GPR 50
- Derbi GPR 50 Nude
- Derbi GPR 50 Racing
- Derbi Senda 50 [2 Stroke]
- Derbi Senda 50 SM Supermotard [2 Stroke]
- Derbi Senda DRD 50 [2 Stroke]
Great quality bearings and high resistance seals.