SSP-G QMB139 52mm Piston Kit

SSP-G 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