1.Compact,low noise and energy saving 2.Quick/soft starting, powerful climbing 3.CE, CCC certificated 4. Waterproof disign Features of this Product:1). Applicable to E-Bike, E-scooter, E-Tricycle and so on2). Small current, high efficiency and long riding distance3). Free maintenance with clutch and planetary gear4). This is the patented product Parameters of this Product: Rated Voltage (V)24/36/ ...