Big Bore Cylinder Barrel Kit: Beta RR50 RR 50 (1999-2002) KTM SXC625 Yamaha FZX 750 Fazer (1986-1989)

Yamaha FZX 750 Fazer (1986-1989)

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Honda C50 for the years and models shown above

You can also fit the shorter style piston instead

Kawasaki VN 1700 C Classic Tourer (2009-2013)

Big Bore Cylinder Barrel Kit: Beta RR50 RR 50 (1999-2002) KTM SXC625 Yamaha FZX 750 Fazer (1986-1989)Brand new big bore cylinder barrel kit to fit: Beta RR 50 Enduro (1999 2002). Beta RR 50 Supermoto (1999 2002). This cylinder kit has been manufactured to replace the original top end on an Beta RR50 for the years and models shown above. The kit includes: cylinder barrel jug head piston kit gaskets To upgrade the original from 50cc to 70cc. 47mm bore. To replace OEM: TBC.