The harder you pedal, the more power it gives to the motor. It will make your riding experience more exciting, letting you travel further, and allow you to go faster in comparison to the average commuter bicycle.  A hub motor in the Rear wheel can crank out a continuous 500 watts of power. Let you feel the passion and enjoy the pleasure of cycling.
 
SPECIFICATION
Battery: 48V 13Ah (Optional Second Battery 14&17Ah)
Range: 35-65 Miles (48V 13Ah Battery+ Second Battery 17Ah)
Motor: 48V 500W hub motor with max 65 N.m torque
Total Payload Capacity: 286 lbs
Recommended Rider Heights: 5'6" ~ 6'1"
Maximum Speed: 20MPH
Charger: US standard 2.0 A smart charger
Controller: 48V 20A
Display: LCD display
Battery Type: Lithium-ion
Batttery Charging Time: 4 - 6 hours
 
COMPONENTS
Tires: CHAOYANG 27.5" × 2.6"
Brake lever: Hydraulic disc brakes levers with motor cutoff switch
Shifter: SHIMANO push-button 9 speed
Brake Rotors: 180mm hydraulic disc brakes
Throttle: Thumb throttle
Crank: 170mm forged aluminum alloy
Chainring: 42T chain-wheel crank
Freewheel: SHIMANO derailleur 9-speed freewheel
Frame: Aluminum alloy 6061
Sensor:  Torque sensor
Saddle: JUSTGK Saddle, Height to Ground 33.0"-39.0"
Handlebar: Adjustable stem for comfort
Front Light: LED light
Rear Light: LED Light
Tool: Included
Rims:  27.5inch black Alloy