Vespa ET4 Polini 49mm "80cc" Cylinder Kit mt50 Airsal used to manufacture cylinder

Airsal used to manufacture cylinder kits for these

The sweetest of new candy for your Puch E50

better friction material

This is the style that has a badge there and not the striped sticker

These are new old stock but do have some minor surface rust from age

Vespa ET4 Polini 49mm "80cc" Cylinder Kit mt50 Airsal used to manufacture cylinderPolini cast iron 49mm 80cc cylinder kit for 4 stroke engines found on the Vespa ET4, LX, and more. Durable design gives an increase to overall torque. Cast iron design retains the reliability you want from your Vespa. Compatible with the stock carburetor, head, and exhaust. You will need to increase the main jet in your carburetor. Comes with cylinder, piston, rings, pin clips, and guide pins. Polini 140. 0202