Big Bore Cylinder Barrel Kit: Vespa S 50 (2007-2010) Honda CR500 This set of head stock

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Kawasaki Z400 for the years and models shown above

The models are (ZR400) A1 & B1

The coil has 90mm from centre to centre with 2 spade connectors and 2 HT leads

Yamaha YZ 490 (1981-1988)

This unit is a direct replacement for the Yamaha XP500 5GJ1

Big Bore Cylinder Barrel Kit: Vespa S 50 (2007-2010) Honda CR500 This set of head stockBrand new big bore cylinder barrel kit to fit: Vespa S 50 (2007 2010). This cylinder kit has been manufactured to upgrade the original top end on a Vespa S50 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.