Universal Parts Starter Idle Gear for 150cc and 125cc GY6 4-stroke QMI152/157 and 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.
- Inner Diameter: 10mm
- Number of Teeth (top gear): 17 teeth
- Number of Teeth (bottom gear): 49 teeth