K070-152 20-Teeth Driving Gear for GY6 125cc-150cc ATV, Go Kart & Scooter.
The item fits for 125cc-150cc GY6 engine.
20-Teeth.
Installation Hole Spacing: 25mm.
Inner Diameter: 17mm.
Outer Diameter: 45mm.
Feel free to email us if you have any questions.