big bore cylinder barrel kit gilera stalker 50 1998 2008 Yamaha FJ1100 It replaces either 21121-1137 or

It replaces either 21121-1137 or 21121-1138

If you require a different mounting please let us know and we can direct you to the correct listing

Yamaha SR 500 (1978-1985)

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Kawasaki KR1 for the years and models shown above

big bore cylinder barrel kit gilera stalker 50 1998 2008 Yamaha FJ1100 It replaces either 21121-1137 orBrand new big bore cylinder barrel kit to fit: Gilera Stalker 50 DD (1998 2005). Gilera Stalker 50 DT (1998 2008). This cylinder kit has been manufactured to upgrade the original top end on a Gilera Stalker 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.