Stock 50cc Cylinder kit for Vespa ET2, Piaggio Fly, Typhoon, and many  Aprilia, Derbi Gilera, Italjet and other 2 Stroke scooters and mopeds using the Piaggio 2 Stroke engine. Complete with Piston, Rings, Wristpin, circlips, and gaskets. 

Italjet Torpedo 50cc

Derbi Atlantis 50cc 2 Stroke

Piaggio Fly 50cc 2 Stroke