QMB139 47MM Big Bore Cylinder Engine Kit

99102
  • $21.99


GY6 50CC 47mm QMB139 Big Bore cylinder Engine kit with Cylinder, piston kit, head gasket, base gaskets.

QMB139 47mm Piston Kit 

  •  Piston Diameter: 47mm
  •  Piston Pin Diameter: 13mm
  •  Piston Pin Length: 38mm

Cylinder Head Gasket 

  • 47mm Inside Diameter

Cylinder Gasket GY6 50cc

  • Bore: 47mm

Cylinder for GY6 50cc engine

  • * Bore: 47mm 
  • * Please see picture for measurements

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