Universal Parts Starter Gear for 150cc and 125cc GY6 4-stroke QMI152/157 QMJ152/157 engines. This Starter Gear Attaches to the Crankshaft and is not listed in the diagram.
- Inner Diameter (tapered): 16.6mm – 19.6mm
- Outer Diameter: 45mm
- 20 Teeth
- Thickness: 9.85mm