Big Bore Cylinder Barrel Kit: Aprilia RS50 RS 50 (2006-2010) Kawasaki KMX200 or with different shroud length

or with different shroud length options

KTM SX 50 Mini (2006-2021)

they're a high quality replacement set of coils for your CBR400

This set of front brake pads and rear brake drum shoes have been manufactured to replace the original brake sets on a Yamaha XJ650 for the years and models shown above

Yamaha TZR 125 (1987-1992)

Big Bore Cylinder Barrel Kit: Aprilia RS50 RS 50 (2006-2010) Kawasaki KMX200 or with different shroud lengthBrand 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.