big bore cylinder barrel kit gilera stalker 50 1998 2008 Yamaha FJ1100 Suzuki GSF 650 A (ABS)

Suzuki GSF 650 A (ABS) (2007-2012)

Yamaha SR 500 (1978-1985)

To upgrade OEM: 21121-1062 / 21121-1063

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

big bore cylinder barrel kit gilera stalker 50 1998 2008 Yamaha FJ1100 Suzuki GSF 650 A (ABS)Brand 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.