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47mm QMB139 Cylinder Kit (151-255)

Product Code: 151-255
Availability: Usually ships the same business day
Regular Price(MSRP) $83.00
Season Special $59.99
Sale 28%

50cc QMB139 4-stroke 47mm, Performance Cylinder Kit. Upgrades to 72cc!

Kit includes cylinder, piston, rings, piston pin, cir clips, head gasket, and base gasket.

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


  • Upgrades to 72cc
  • Cylinder Bore: 47mm
  • Cylinder Sleeve Outer Diameter: 52.7mm
  • Wrist Pin Diameter: 13mm
  • Total Piston Height: 34.4mm
  • Compression Height (from center of wrist pin hole to top edge of piston): 17.25mm
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47mm QMB139 Cylinder Kit (151-255)

Regular Price(MSRP) $83.00
Season Special $59.99
Sale 28%
 

50cc QMB139 4-stroke 47mm, Performance Cylinder Kit. Upgrades to 72cc!

Kit includes cylinder, piston, rings, piston pin, cir clips, head gasket, and base gasket.

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


  • Upgrades to 72cc
  • Cylinder Bore: 47mm
  • Cylinder Sleeve Outer Diameter: 52.7mm
  • Wrist Pin Diameter: 13mm
  • Total Piston Height: 34.4mm
  • Compression Height (from center of wrist pin hole to top edge of piston): 17.25mm
 

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