Feature: 1. Long Lasting: The electric bike hub motor is made from high grade aluminum alloy and rubber. It's lightweight, ensuring stable long term outdoor use. With an IPX6 water resistance rating. 2. Impressive Performance: Featuring precise position and speed feedback, this hub motor provides enhanced flexibility and accuracy in control, ensuring a smoother ride and easier hill climbs. 3. High Power: The dual Hall high power design of this motor promises a substantial output of 8000 to 10000W. This not only ensures fast speeds but also provides better stability and control. 4. Excellent Puncture Resistance and Safety: In comparison to regular tires, our vacuum tire offers superior driving stability, less friction, and is beneficial for shock absorption and acceleration. 5. Quiet Operation for Comfortable Riding Experience: With its low noise design, the hub motor operates almost silently, providing a comfortable riding experience. Specification: Item Type: Disc Brake Hall Motor Material: Aluminum alloy + rubber Size: 14in (with tire) Rated Voltage (V): 36-60V Power: 8000W-10000W Speed KM/H: 110-150 Maximum Efficiency: 94 Sensor: Dual Hall Waterproof Grade: IPX6 Maximum Torsion: 100N.M Magnet Poles: 20 Opposite Poles. Package List: 1 x Disc Brake Hall Motor1 x Accessory Pack (Including 7 Accessories) Note: 1. Our size chart shows the size of the motor without tires! Please carefully check if the size matches2. Excluding installation instructions, we strongly recommend professional installation