This is a brand new OEM GY6 50cc Scooter Moped Starter Motor with 10 teeth, 12V.This part will fit most of Gy6 50cc engine: 49CC 50cc 60cc 72cc Scooters, Mopeds, ATVs, Go Carts with 139QMB GY6 Engine.This fits MOST OF THE MODELS FROM ROKETA SUNL BAJA KAZUMA CARROLL STREAM EAGLE TAOTAO REDCAT TANK...