OKO High Torque QMB139 Starter Motor


In stock

  • Bolt Hole Spacing: 70mm
  • Splined Shaft Length: 12mm
  • Splined Shaft Diameter: 7.5mm
  • Diameter (near o-ring): 21mm
  • Number of Splines: 10
SKU: 169-507 Category:

LogoOKO High Torque Starter motor for 50cc to 80cc QMB139 4-stroke engines.

This Starter Motor is recommended for any QMB with a Big Bore Kit or Stroker Big Bore Kit.

Please Note: The starter cable connection is slightly different from stock QMB139 starters. You will either need to drill out the hole on the spade connector or modify your starter wire by adding a spade connector.

Additional information

Weight 1.4 lbs

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OKO High Torque QMB139 Starter Motor