Big Bore Cylinder Barrel Kit: Aprilia RS50 RS 50 (2006-2010) Suzuki GT500 The top pin / bush

The top pin / bush is 14mm

This set of blue series brake pads will fit the front and rear brake on a Kawasaki VN1500 for the years and models shown above

We also sell with in chrome

Kawasaki VN 750 A (1993-1994)

Yamaha FZ 400 R (1984-1987)

Big Bore Cylinder Barrel Kit: Aprilia RS50 RS 50 (2006-2010) Suzuki GT500 The top pin / bushBrand new big bore cylinder barrel kit to fit: Aprilia RS 50 (2006 2010). This cylinder kit has been manufactured to upgrade the original top end on an Aprilia RS50 to 70cc for the years and models shown above. The kit includes the cylinder barrel jug, head, piston kit and gaskets. To upgrade D50B0 or D50B1 2 stroke engine from 50cc to 70cc. Chassis prefix: ZD4PL ZD4RG.