50cc QMB139 39mm Cylinder Kit


Brand New 50cc QMB139 39mm Cylinder Kit

14 in stock


39mm Stock Cylinder Kit for 50cc 4-stroke QMB139 engines. Includes cylinder, piston, pin, circlips, rings, head gasket and base gasket.

Bore: 39mm
Overall Height: 70mm
Cylinder Sleeve Outer Diameter: 44.7mm

Parts Diagram #3-8, 10-11

Additional information

Weight 4 lbs
Dimensions 8 × 6 × 6 in


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