Big Bore Cylinder Barrel Kit: Aprilia RS4 50 (2011-2017) Honda Yamaha TZR 250 RS (V-Twin)

Yamaha TZR 250 RS (V-Twin) (1992-1994)

This set of brake pads will fit the front and rear brake on a Kawasaki VN900 for the years and models shown above

KawasakI BN 125 A Eliminator (2001-2009)

Honda CB 500 T (Twin) (1974-1976)

Honda CLR 125 W City Fly (1998)

Big Bore Cylinder Barrel Kit: Aprilia RS4 50 (2011-2017) Honda Yamaha TZR 250 RS (V-Twin)Brand new big bore cylinder barrel kit to fit: Aprilia RS4 50 (2011 2017). This cylinder kit has been manufactured to upgrade the original top end on an Aprilia RS4 50 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: ZD4TK000 ZD4VX ZD4TK0008 ZD4TK0000.