Bore And Stroke Up Kit (106cc) C50bnd 1995 (s) Japan C50-060

Complete stroker kit to rebuild your 50/70cc stock engine into an extreme powerful machine. This kit includes all the parts you need to transform your 12 volt CDi stock engine. The 52 stroke gives you approx. 25% more cylinder capacity and a boost of horse power extra ! The crankshaft has the bearings and sprocket already installed. Cylinder bore is 51mm. The cylinder head has a perfect dome with inlet 25mm valve and exhaust 22mm valve. This set is designed for power, speed and duration.