Cylinder kit for 2-stroke 50 cc air-cooled Piaggio/Gilera engines: cylinder, 40 mm piston, rings, and piston pin.
- Replacement is needed when compression drops, the cylinder wall is scored, the piston knocks, starting is poor, or power is lost.
- Liquid-cooled engines use a different cylinder: this kit is not for them.
Choose by the scooter model and year; if in doubt, call us. A break-in period is required after assembly.

