OKO High Torque GY6 Starter Motor

OKO High Torque Starter motor for 150cc and 125cc GY6 4-stroke QMJ152/157 QMI152/157 engines.

This Starter Motor is recommended for any GY6 with a Big Bore Kit or Stroker Big Bore Kit.

• Bolt Hole Spacing: 78mm
• Shaft Length: 18mm
• Shaft Diameter: 11.5mm
• Diameter (near o-ring): 30mm
• Number of Splines: 9