Feature: 1. Wide Application: The 16in hub motor is applicable for electric motorcycles, electric off road vehicles, electric bicycles, scooters, go karts, etc. 2. Powerful Drive: Featured with maximum torque of 55N, the maximum speed can reach 120 KMH, the motor can provide you with strong and efficient power to cycle. 3. Perfect Configured: 86% maximum efficiency, equipped with Hall sensor, low running noise, IP54 waterproof rating suitable for outdoor use and other places. 4. Increase Speed: If your scooter is unable to climb the slope and drives slowly, replace it with this motor, and immediately speed up to provide more power to solve the problem. 5. Practical in Use: The motor speed is up to 1850 rpm, which guarantees no stuttering at high speeds, and the rated voltage of 48‑72V makes the motor more widely applicable. Specification: Item Type: Electric Wheel Hub MotorMaterial: Aluminium alloySpecification.: 16inch Rated Power (W): 500W-3500W Rated Speed (km/h): 50-120 Motor Speed: 1850 rpm Maximum Efficiency: 86% Cable Position: Right side of the shaft center Hall Sensor: Equipped Salt spray test: 24/96 Noise (dB): <55dB Maximum Torque: 55N Waterproof Grade: IP54 Magnetic Poles: 20 Scope of Application: Electric motorcycles, electric off road vehicles, electric bicycles, scooters, go karts, etc. Package List: 1 x 16in Hub Motor4 x Gasket2 x Nut1 x Concentrator