Feature: 1. Durable Structure: Built from lightweight aluminum alloy, with IP54 waterproof rating and corrosion resistance, this wheel hub motor ensures stable use in outdoor environment for a long time. 2. Powerful Performance: With precise position and speed feedback mechanisms, hub motor provides flexibility, smoothing out rides and facilitating uphill climbs, enhancing overall ride experiences. 3. High Stability: With 300W‑500W high powered design, the motor ensures speedy movement with unparalleled stability and control, making every journey swift yet secure for riders. 4. Vacuum Tires: Compared to traditional tires, they have good puncture resistance, lower friction and better shock absorption, enhancing driving stability and speeds while ensuring safety. 5. Silent Operation: Wheel hub motor provides almost silent operation, which adds to a noise free, comfortable riding experience. Specification: Item Type: Wheel Hub Motor Material: Aluminum Alloy Product Size: 14inch Rated Voltage: 36-60V Rated Power: 300W-500W Rated Speed: 30-45 km/h Motor Speed: 1850 RPM Maximum Efficiency: 84% Cable Position: Right Side of Shaft Center Hall Sensor: Yes Salt Spray Test: 24/96 Noise (db): <55db Maximum Torsion: 32N Waterproof Level: IP54 Magnetic Poles: 15 Scope of application: Applicable for Electric Motorbike, Electric Off-Road Vehicle, Electric Bicycle, Scooter, Go Kart, etc.. Package List: 1 x Wheel Hub Motor 1 x Accessory Pack (including 13 accessories) Note: The dimensions on the size chart are without tires. Please read the instructions carefully before purchasing. Professional installation is highly recommended.