Performance Cylinder Kit Chinese Based Scooters
Boost your 50cc from a 39mm Bore to a 50mm Bore,
This is one of the biggest kits on the market
4 stroke 50mm cylinder set. Kit includes cylinder, Performance Head with Valve Set, piston, rings, piston pin, cir clips, head gasket, and base gasket.
Cylinder Bore: 50mm
Wrist Pin Diameter: 13mm
Total Piston Height: 34.8 mm
Compression Height: 18.3mm