40mm Racing Cylinder Kits

for Minarelli horizontal type engine

Piston Diameter: 40mm
Wrist Pin Diameter: 10mm

This kit includes: 50cc cylinder, gaskets, clips, wrist pin, piston and rings

Fits: 1E40QMB 2 Stroke Engine
Fits on Apirilia Vino, JOG CV ,Polaris, ZUMA & many more!