Universal Parts Blemished Minarelli 47mm Big Bore Cylinder Kit


img-qind.JPGUniversal Parts Factory Seconds/Blemished 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.

Please note the following defects:

  • Rough casting on transfer ports.
  • Arrow on top of the piston points the wrong direction. This piston should be installed with the arrow pointing towards the INTAKE.
  • Cylinder may need to be spaced up with extra base gaskets to make transfer ports line up with piston.

*You may need to modify your engine case to accommodate the larger cylinder.

1 in stock

SKU: 161-230 Category:


  • Please See Pictures and Description for Defects
  • Horizontal Style
  • Bore: 47mm
  • 12mm Piston Pin
  • Overall Height: 87mm
  • Cylinder Sleeve Outer Diameter: 50.9mm

Weight:  3.5  lb