Big Bore Cylinder Barrel Kit: Aprilia SR 50 (1994-2000) Yamaha IT250 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 XL600 for the years and models shown above

Kawasaki VN 1700 B Voyager (2009-2014)

Kawasaki Z / KZ 750 Y1 LTD (Twin) (1982)

Yamaha XJR 400 R (1995-2007)

Big Bore Cylinder Barrel Kit: Aprilia SR 50 (1994-2000) Yamaha IT250 This set of head stockBrand new big bore cylinder barrel kit to fit: Aprilia SR 50 (1994 2000). This cylinder kit has been manufactured to upgrade the original top end on an Aprilia SR50 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. Not R Model.