Description
Naraku Replacement Piston Kit for QMB139 4-stroke 47mm Big Bore Cylinder Kit. Kit includes piston, rings, piston pin and cir clips. Please see our Warranty & Returns Policy.
Piston Diameter: 47mm
Wrist Pin Diameter: 13mm
Total Piston Height: 34.1mm
SUPPORTED MODELS: QMB139 50cc/49cc , Various unlisted makes/models