11 Inch 90Km/h Electric Bike Rear Wheel Brushless Gearless Hub MotorA bicycle hub motor is a device that integrates a motor directly into the wheel hub, converting electrical energy into mechanical energy to drive the wheel rotation and propel the vehicle forward. It features a compact design that does not occupy additional frame space, and its integrated design with the wheel results in a lower center of gravity and improved stability for the electric bicycle. We prefer to install hub motors on the rear wheels of