Motor: 48V*750W / spoke wheel Tire: 20"*4.0" black Battery: 48V 20AH Controller: 12-MOSFET controller Display: center-mounted horizontal screen / with NFC Charger: 54.6V*3A Brake: front & rear 180 disc / hydraulic disc Suspension: front aluminum-shoulder spring-hydraulic / central hydraulic spring Max Speed: 55KM/h Range: 40-45KM Net Weight: 52.85KG Gross Weight: 59KG Packing Dim.: 1480*320*770MM 40-foot High-Cube Container Qty: 192 units