Motobecane AV7 Kit, 45mm. . Made by AIRSAL a Spanish performance parts company. High quality cast aluminum cylinder kit.   This kit is for all American style Motobecane mopeds with the AV7 engine and also works with the AV85, AV88 and similar Euro style engines.  Kit includes: *45mm piston ( Approx 70cc) *Cylinder *Wrist Pin *Circle Clips *Head Gasket * Does not include base, exhaust or intake exhaust

Airsal Part # 02140345