Big Bore Cylinder Barrel Kit: Vespa Primavera 50 (2013-2017) Kawasaki ZN700 This set of steering bearings

This set of steering bearings is designed to replace the original set of head stock bearings on a Kawasaki KX85 for the years and models shown above

Honda SS 50 ZK1-ZK2 (1975-1977)

To upgrade OEM: 21121-1174

Suzuki UH 125 Burgman (2002-2006)

Suzuki GSX-R 400 R (GK73A) (1989)

Big Bore Cylinder Barrel Kit: Vespa Primavera 50 (2013-2017) Kawasaki ZN700 This set of steering bearingsBrand new big bore cylinder barrel kit to fit: Vespa Primavera 50 E2 E3 (2013 2017). This cylinder kit has been manufactured to upgrade the original top end on a Vespa Primavera 50 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.