Big Bore Cylinder Barrel Kit: Aprilia SR 50 (2012-2014) Kawasaki VN750 The unit has been designed

The unit has been designed to replace OEM 21066-0022 & 21066-0714 on a Kawasaki GTR1400 which uses the ZG1400 engine

This cylinder kit has been manufactured to replace the original top end on a Peugeot Speedfight Mk4 for the years and models shown above

If you're having spark problems on your Bonneville 865cc then it's a good idea to get some new coils on the bike as these could be the culprit to a weak spark

Yamaha SR 500 S (1992)

Yamaha RD 125 LC Mk3 (1987-1989)

Big Bore Cylinder Barrel Kit: Aprilia SR 50 (2012-2014) Kawasaki VN750 The unit has been designedBrand new big bore cylinder barrel kit to fit: Aprilia SR 50 Motard AC (2012 2014). This cylinder kit has been manufactured to upgrade the original top end on an Aprilia SR50 50 to 70cc for the years and models shown above. The kit includes the cylinder barrel jug, head, piston kit and gaskets. To upgrade from 50cc to 70cc.