Universal Parts GY6 Counter Shaft Gear

Universal Parts Counter Shaft Gear for 150cc and 125cc GY6 4-stroke QMI152/157 QMJ152/157 engines. (42 teeth large gear, 13 teeth small gear, 15mm shaft)

• Number of Teeth (large gear): 42
• Number of Teeth (small gear): 13
• Shaft Diameter: 15mm