Big Bore Cylinder Barrel Kit: Aprilia SR 50 (2012-2014) Triumph Speedmaster 790 Kawasaki KLE 650 Versys (2015-2019)

Kawasaki KLE 650 Versys (2015-2019)

Please check the measurements match your originals prior to purchase

To upgrade OEM: 21121-1137 / 21121-1138

Yamaha FJR 1300 (2006-2013)

Honda GL 1200 I E-H Gold Wing (Interstate) (1984-1987)

Big Bore Cylinder Barrel Kit: Aprilia SR 50 (2012-2014) Triumph Speedmaster 790 Kawasaki KLE 650 Versys (2015-2019)Brand 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.