RDR Heavy Duty Starter Clutch Assembly for 150cc and 125cc GY6 4-stroke QMI152/157 and QMJ152/157 engines.

• Keyhole Diameter: 22mm
• Includes Needle Bearing
• 3 Rollers
• Overall Outer Diameter: 87mm
• Made in Taiwan

GY6 QMI/QMJ 152/157, Various unlisted makes/models