🚚 Free Worldwide Shipping on All Orders!Shop Now
HomeStore

OKO High Torque QMB139 Starter Motor

Product image 1
1 / 6
+1

OKO High Torque QMB139 Starter Motor

OKO 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.

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

  • Bolt Hole Spacing: 70mm
  • Splined Shaft Length: 12mm
  • Splined Shaft Diameter: 7.5mm
  • Diameter (near o-ring): 21mm
  • Number of Splines: 10
$26.25

Original: $74.99

-65%
OKO High Torque QMB139 Starter Motor

$74.99

$26.25

Description

OKO 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.

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

You may also like

-65%NEW
Thumbnail 1Thumbnail 2

TrailMaster Sorrento 50cc Street Scooter, Ships Fully Assembled

$1,499.66

$524.88

-65%NEW
Thumbnail 1Thumbnail 2

TrailMaster Turino 150cc Street Scooter, 12" Wheels, Ships Fully Assembled

$1,949.66

$682.38

-65%NEW
Thumbnail 1Thumbnail 2

TrailMaster Panther 550 UTV, 4X4, Larger Body, Heavy Duty Suspension, 34hp, EFI, High Low Range Automatic Trans, CA Legal

$9,999.00

$3,499.65

-65%NEW
Thumbnail 1Thumbnail 2

TrailMaster Sorrento 150cc Street Scooter, Ships Fully Assembled

$1,949.66

$682.38

-65%NEW
Thumbnail 1Thumbnail 2

TrailMaster Turino 50cc Street Scooter, 12" Wheels, Ships Fully Assembled

$1,549.66

$542.38

-65%NEW
Thumbnail 1Thumbnail 2

Romeo 50N Scooter, Street Legal

$1,345.66

$470.98

NEW
Thumbnail 1Thumbnail 2

TrailMaster Taurus 200GX UTV Gas Golf Cart, Full Length Roof, 4-Seat, DOT Approved

$6,299.87

NEW
Thumbnail 1Thumbnail 2

TrailMaster SportsCross 1000 UTV Side by Side

$13,999.00

-65%NEW
Thumbnail 1Thumbnail 2

TrailMaster Taurus 200E-U EFI Gas UTV Shaft Drive, High/Low Gear Alloy Wheels, Fuel Injected

$6,249.87

$2,187.45

-65%NEW
Thumbnail 1Thumbnail 2

TrailMaster Taurus 200U Gas UTV High/Low Gear-Golf Cart Style UTV, Alloy Wheels

$5,899.87

$2,064.95

-65%NEW
Thumbnail 1Thumbnail 2

TrailMaster Taurus 450GX Gas Golf Cart UTV, 4x4 High/Low Gear, Alloy Wheels

$8,999.87

$3,149.95

-65%NEW
Thumbnail 1Thumbnail 2

TrailMaster Taurus 450U Gas UTV, 4x4 Shaft Drive, Liquid cooled, High/Low Alloy Wheels

$8,699.87

$3,044.95

OKO High Torque QMB139 Starter Motor | GoKarts USA®