Big Bore Cylinder Barrel Kit: Gilera DNA 50 (2001-2007) Yamaha YZF750 Kawasaki S3 A (1975)

Kawasaki S3 A (1975)

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 VFR750 for the years and models shown above

Honda CBR 600 F1 (1987-1990)

Yamaha YZF R1 SP (2006)

To replace OEM: 33410-46710 / 129000-0030

Big Bore Cylinder Barrel Kit: Gilera DNA 50 (2001-2007) Yamaha YZF750 Kawasaki S3 A (1975)Brand new big bore cylinder barrel kit to fit: Gilera DNA 50 (2001 2003). Gilera DNA 50 GP Experience (2004 2007). This cylinder kit is an upgrade on the original Gilera DNA 50 for the years and models shown above. The top end will go from 50cc to 70cc. This kit includes: cylinder (barrel jug) cylinder head piston kit gaskets To replace OEM cylinder: TBC Piaggio NRG Purejet 2T L C (Liquid Cooled) Engine.