Pinasco brand cylinder kit to raise your Vespa 50 to 100cc! We recommend careful tuning .
Replacement rings can be found here.
Replacement pistons can be found here.
Performance upgrades are considered racing parts and are not covered by warranty. There are too many variables involved with user-installed parts, and pushing the limits of your engine tends to wear parts faster. Use at your own risk!
Not legal for use in California on pollution controlled vehicles. Check local laws before installing.