Size Chart
×Instructions
×Malossi 73cc thermal unit with 46.5 mm bore and 12 mm pin, made of cast iron for compatible Piaggio mopeds. The specified configuration features 6 transfer ports and a 2-ring piston.
Advantages:
- Malossi cast iron cylinder with cylinder-piston pairing selected within declared tolerances of 20 microns.
- Compatible with standard or approved exhaust systems, as indicated by the manufacturer.
- Mounts on original crankcases with only cylinder liner passage boring, as specified in the technical description.
Compatibility:
- Piaggio Si