48V 350W Hub motor with tyre 12 inch with Dummy Wheel

This is a 48V 350W Hub motor with tyre 12 inch with dummy wheel, Electric Bicycle E-Bike Hub Motor, 48V Wheel Motor for E-Bike Scooter Motorcycle Cycling Hub Conversion Kit. A hub drive motor is the most common type of motor you’ll see on cheaper E-bikes, with the motor integrated into the front or rear wheel. The latter is more common, but a few bikes even have motors on both wheels. A hub drive directly applies torque to the wheel, operating independently of your bike’s gears. 

Geared hub motors operate like direct-drive hub motors, except that within the hub, there’s an electric motor that spins at a much higher speed. That motor’s shaft connects to a series of planetary gears that connect to the hub, turning the center at a lower speed