Motor: 48V*500W / spoke wheel Tire: 20"*4.0" black Battery: 48V 13.5AH Controller: 9-MOSFET controller Display: left-mounted display Charger: 54.6V*2A Brake: front & rear 180 disc / mechanical disc Suspension: front spring-hydraulic / central hydraulic spring Max Speed: 40KM/h Range: 30-35KM Net Weight: 51.3KG Gross Weight: 57.8KG Packing Dim.: 1480*320*770MM 40-foot High-Cube Container Qty: 192 units