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;
- Gilera GSM 50 [2002 to 2014] (models with Derbi engine only)
- Gilera SMT 50cc
- Gilera RCR 50cc
Great quality bearings and high resistance seals.
