Universal Parts Minarelli 47mm Big Bore Cylinder Kit

Universal Parts 47mm Big Bore Cylinder Kit for 50cc 2-stroke Minarelli 1PE40QMB Jog engines. Upgrades to 68cc based on a stock stroke of 39.2mm! Includes cylinder, piston, 12mm pin, circlips, rings, head gasket and base gasket. *You may need to modify your engine case to accommodate the larger cylinder.
Horozontal Style
Bore: 47mm
12mm Piston Pin
Overall Height: 87mm
Cylinder Sleeve Outer Diameter: 50.9mm
SUPPORTED MODELS: 40QMB 50cc 2-stroke