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39mm QMB139 Piston

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39mm QMB139 Piston

39mm Piston for 50cc 4-stroke QMB139 engines.

  • Outer Diameter: 39mm
  • Overall Height: 33mm
  • Piston Pin: 13mm
  • Compression Height: 17.25mm 
  • Circlips included

39mm Piston for 50cc 4-stroke QMB139 engines.

  • Outer Diameter: 39mm
  • Overall Height: 33mm
  • Piston Pin: 13mm
  • Compression Height: 17.25mm 
  • Circlips included
$5.25

Original: $14.99

-65%
39mm QMB139 Piston—

$14.99

$5.25

Description

39mm Piston for 50cc 4-stroke QMB139 engines.

  • Outer Diameter: 39mm
  • Overall Height: 33mm
  • Piston Pin: 13mm
  • Compression Height: 17.25mm 
  • Circlips included
39mm QMB139 Piston | GoKarts USA®