Motor：500W Battery：48V 15Ah removable lithium battery. Display：SW-U-LCD display. Tire: 20 x 4.0. Frame: 6061 aluminum alloy. Controller:48V 22A. Charge time:4-6 hours. Max Speed:40km/h. Range Distance: 25-40km. Brake: F/R disc brake. Derailleur: Outer 7-speed. Fork: ZOOM/MOZO

Light: Front light Range Distance: 25-35 km (Pure Power mode）. Weight Capacity: 300 LB. 3 Riding Modes: Pedal Mode / Boost Mode / Power Mode. Package List: 90%. Pre-assembled.