Universal Parts GY6 Rear Idle Sprocket Assembly

Universal Parts Rear Idle Cog Sprocket Comp for 150cc and 125cc GY6 4-stroke QMI152/157 QMJ152/157 engines and 150cc GY6B 4-stroke ZNEN engines commonly found in Lance Phoenix, Flyscooters Cadenza, ZNEN ZN150T-18, Xingyue ITA-150, Motorino Cassini, CMS Prodigy, BMS Pathfinder and many more.
Overall Length: 98mm
Number of Teeth: 37
Shaft Diameter: 12mm
SUPPORTED MODELS: GY6 QMI/QMJ 152/157, Various unlisted makes/models