Motobecane Polini 39mm Piston - Teflon Coated am4 head and gasket set

head and gasket set

If you can't be convinced that 50cc is the French way to go

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Cheap way to fit a PHBG onto your new kit

New piston for Minarelli 42mm v1 cylinders

Motobecane Polini 39mm Piston - Teflon Coated am4 head and gasket setOriginal Polini piston for the Polini 39mm 50cc Motobecane kit. If you're lucky enough to own a 50cc av10 Polini kit, you'll know how hard these are to come by. If you prefer the original Polini piston over our remakes, then now is your chance to stock up. This one is specially coated. It is a "B" piston. So check your cylinder before purchasing.