Big Bore Cylinder Barrel Kit: Vespa S 50 (2007-2010) Suzuki GT250 To replace OEM: 30510-MCC-003 or

To replace OEM: 30510-MCC-003 or 30510-KT7-023

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 X4 1300 for the years and models shown above

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a NC700 for the years and models shown above

It has 300mm pin/pin mounting points

Big Bore Cylinder Barrel Kit: Vespa S 50 (2007-2010) Suzuki GT250 To replace OEM: 30510-MCC-003 orBrand 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.