QMB139 50mm Big Bore Cylinder Kit GY6 engine

99005
  • $22.29


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

QMB139 50mm Piston Kit 

  • Piston Outer Diameter: 50mm

Cylinder Head Gasket 

  • 50mm Inside Diameter

Cylinder Gasket GY6 50cc

  • Bore: 50mm

Cylinder for GY6 50cc engine

  • Bore: 50mm 

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