1、Scope of Application: This 11in wheel hub motor can be widely used for electric motorcycle, electric off road vehicle, electric bicycle, scooter, karts and etc. 2、3500W Maximum Power: High power motor up to 3500W, with a maximum speed of 120km/h, to meet the needs of various scenarios. 3、High Strength: Made from aluminum alloy, wheel hub motor is waterproof and rust proof, and can be used for a long time under the environment of high speed rotation. 4、Dynamic Motor: If you feel your scooter is underpowered when climbing slopes, you should replace the old motor with ours, and immediately speed up to provide more power to solve the problem. 5、Excellent Features: Adopting excellent workmanship and power saving high torque technology, the motor performance is greatly improved.