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