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: 34mm
• Compression Height: 17.3mm
• Wrist Pin Diameter: 13mm
• Wrist Pin Length: 37.9mm
• Includes piston, pin, rings and circlips