Big Bore Cylinder Barrel Kit: Yamaha CS50 CS 50 (2003-2009) Yamaha TTR90 we also sell in chrome

we also sell in chrome

This set of tapered bearings are designed to replace the original headstock bearings on the F650 GS for the years and models shown above

Suzuki SV 650 (1999-2002)

To replace OEM: 4XV-82310-00 and 4XV-82320-00

Big Bore Cylinder Barrel Kit: Yamaha CS50 CS 50 (2003-2009) Yamaha TTR90 we also sell in chromeBrand new big bore cylinder barrel kit to fit: Yamaha CS 50 Jog (2003 2009). This cylinder kit has been manufactured to upgrade the original top end on a Yamaha CS50 to 70cc for the years and models shown above. The kit includes the cylinder barrel jug, head, piston kit and gaskets. To upgrade from 50cc to 70cc. Liquid cooled models.