NAKTO Electric Trike S03 MOTOR : Rear Hub 500W G.W : 154 Lbs with Battery. BATTERY 48v 16Ah Lithium Battery PACKING 57.48"*12.20"*29.53" RANGE 30-60 Miles Tire Front: 20"*4" Rear: 20"*3" CHARGING TIME 4-6 Hours DERAILLEUR 6 Speed SHIMANO DISPLAY Y91F Display LIGHTS Front LED light, Rear Reflective Light SENSOR Speed Sensor WIRING: Waterproof Connectors and Wiring Harness BATTERY LIFE: Up to 1000 Cycles RIDER HEIGHTS: 5&';3"--6&&';;3" BRAKE: Front and rear disc brake FUNCTIONS: Pedal Assist On-Demand Throttle Suspension: Front Suspension Speed Limit: 12 mph