Big Bore Cylinder Barrel Kit: Aprilia RS50 RS 50 (2006-2010) Yamaha XT500 Suzuki DR 650 R (1992-1994)

Suzuki DR 650 R (1992-1994)

Kawasaki ZXR 250 (ZX250 A) (1989-1991)

21121-1227 or 21121-1228

Kawasaki ZX-10R (ZX1000 J) (2011-2015)

This set of brake drum shoes have been manufactured to replace the original rear set of brake drum shoes on a Kawasaki KLF185 for the years and models shown above

Big Bore Cylinder Barrel Kit: Aprilia RS50 RS 50 (2006-2010) Yamaha XT500 Suzuki DR 650 R (1992-1994)Brand 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.