big bore cylinder barrel kit piaggio free 50 Suzuki GSR750 Yamaha FZ 600 (2HW) (1986-1987)

Yamaha FZ 600 (2HW) (1986-1987)

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Yamaha TZR250 for the years and models shown above

To upgrade OEM: 21121-1038 / 21121-1039

Suzuki GP 100 X (1981-1982)

21121-1185

big bore cylinder barrel kit piaggio free 50 Suzuki GSR750 Yamaha FZ 600 (2HW) (1986-1987)Brand new big bore cylinder barrel kit to fit: Piaggio Free 50 FL 2T AC (1992 2001). Piaggio Free Delivery 50 FL 2T AC (2000 2001). Piaggio Free 50 Post 2T AC. This cylinder kit has been manufactured to upgrade the original top end on a Piaggio Free 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.