New Starter Gy6 50cc 60cc 70cc 72cc Chinese Scooter Engines it models: most of Gy6 50cc engine: 49CC 50cc 60cc 72cc Scooters, Mopeds, ATVs, Go Carts with 139QMB GY6 Engine. MOST OF THE MODELS FROM ROKETA SUNL BAJA KAZUMA CARROLL STREAM EAGLE TAOTAO REDCAT TANK GIOVANNI AIMEX JACKEL WILDFIRE XTREME SEASENG QLINK YIBEN JONWAY JMSTAR, VENTO, TNG. Note: GY6 47 49 50 CC with 10 teeth, 12V. HIFROM focus on provide high quality products at fair price: Professional Factory, if you unsatisfy with our product, you can return to our USA warehouse, no risk.