1978 Puch Maxi stock e50 1,5 what size piston ring?

Jeffrey Strichart /

There are several sizes and I am not sure which one to buy. Thank you.

Re: 1978 Puch Maxi stock e50 1,5 what size piston ring?

Based on the pic of the maxi on your profile, w/ the black paint “hi torque” stock cylinder, I believe it’s 38x2mm FG. Still it’s kinda ambiguous, but here’s a link to myron’s on the topic in case ya wanna take a deep dive http://www.myronsmopeds.com/category/engine/pistons/

Re: 1978 Puch Maxi stock e50 1,5 what size piston ring?

Jeffrey Strichart /

Thank you Iskra I will check.

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