demm smily 50cc 38.8mm stock piston
stock 50cc piston with rings, wrist pin and clips!
your demm can smile once again!!
38.8mm, has a top L dykes ring
take note this is 38.75mm standard size for the stock 38.8mm bore!!!
piston is about 53mm long total, from center of wrist pin to top of dome is about 31mm
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