Universal Parts Counter Shaft Gear for 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. (47 teeth large gear, 14 teeth small gear, 12mm shaft small end, 15mm shaft large end).