Motor138 4000W QSJ138J-90 Liquid Cooled Motor

motor1384000W Mid Drive Motor for powerful Motorbike, Motorcycle and Go Kart. The bike powered by this motor can reach speed 100kmh to 120kmh.Buy Mid Drive Motor Kit Electric Bike Conversion QS-MOTOR138 4000W 90H 7500W Max Continuous 72V 120KPH Mid Drive Motor Conversion Kit With Wire Harness EM200-2SP