Specs
Motor：   250W Brushless Motor
Speed:     25 km/h
Brake:     160 mm Front & Rear Disc Mechanical Brake
Torque:    55 N.m
Tires:       20 x 4.0 Fat Tires
Battery:    48V13Ah Removable Internal Lithium-ion*1
Range:      40 km (Electric Mode) 120 km (Pas Mode)
Charging Time:    About 6.5H Maximum Climbing degree: 10°
Transmission System:       SHIMANO 7 Gears
Display:    LCD Display
Bike Weight:   30 kg (66lbs)
Gross Weight:   37.8 kg (80.7lbs)