Big Bore Cylinder Barrel Kit: Aprilia SR 50 (2003-2010) Yamaha MT-09 Yamaha RS 125 DX (1976-1981)

Yamaha RS 125 DX (1976-1981)

Suzuki GSX-R 750 EFI (2000-2014)

Honda CB 125 S (1972-1975)

Honda CBX 750 F (RC17) (1984-1986)

This set of steering bearings are taper roller style and have been designed to replace the original set of head stock bearings on a Kawasaki VN700 for the above years

Big Bore Cylinder Barrel Kit: Aprilia SR 50 (2003-2010) Yamaha MT-09 Yamaha RS 125 DX (1976-1981)Brand new big bore cylinder barrel kit to fit: Aprilia SR 50 Di Tech (2003 2008). Aprilia SR 50 R (2004 2010). Aprilia SR 50 R Factory (2004 2010). Aprilia SR 50 Street (2003 2010). This cylinder kit is an upgrade on the original Aprilia SR 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