Item Type: Hub Motor Material: Aluminum Alloy Size: 10in 2.50-10 offroad Tire Rated Voltage (V): 48V Rated Power (W): 500W Rated Speed (Km/H): 35-45 Motor Speed: 1400 Rpm Maximum Efficiency: 84% Cable Position: Right Side of Shaft Center Hall Sensor: Yes Salt Spray Test: 24/96 Noise (Db):Maximum Torsion: 25N Waterproof Grade: IP54 Scope Of Application: Electric motorcycle, electric off road vehicle, electric , scooter, etc