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;
- Aprilia RS 50 [2006 to 2014]
- Aprilia RX 50 [2006 to 2014]
- Aprilia SX 50 [2006 to 2014]
- Aprilia RS4 50cc [all years]
Great quality bearings and high resistance seals.
