52mm Replacement Piston Kit

Piston Kit for the 50cc QMB139 4-stroke 52mm Racing Big Bore Cylinder Set.

Piston Outer Diameter: 52mm
Total Piston Height: 34.8mm
Compression Height: 17.3mm
Wrist Pin Diameter: 13mm
Wrist Pin Length: 36mm

Includes piston, pin, rings and circlips.