SSP-G QMB139 50mm Piston Kit

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

• Piston Outer Diameter: 50mm 
• Total Piston Height: 34.8mm
• Compression Height: 18.5mm
• Wrist Pin Diameter: 13mm
• Wrist Pin Length: 38mm
• Includes piston, pin, rings and circlips