big bore cylinder barrel kit derbi gpr50 gpr 50 2006 2013 Kawasaki ZL1000 Yamaha YZ 250 (1998-2002)

Yamaha YZ 250 (1998-2002)

Yamaha YZ 400 F (1999)

Triumph Bonneville 865cc (EFI) (2008-2014)

Kawasaki KLX 450 R (2008-2010)

This cylinder kit has been manufactured to replace the original top end on a Honda CG125 for the years and models shown above

big bore cylinder barrel kit derbi gpr50 gpr 50 2006 2013 Kawasaki ZL1000 Yamaha YZ 250 (1998-2002)Brand new big bore cylinder barrel kit to fit: Derbi GPR 50 (2006). Derbi GPR 50 Racing (2006 2013). This cylinder kit has been manufactured to upgrade the original top end on a Derbi Senda 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: VTHGR1D1A VTHRF1A1A ZDPVXA00.