Standard：

Frame:20'High carbon steel foldable frame

Front Fork:Straight leg front fork

Brake:mechanical disc brake

Handle bar tube:Adjustable aluminum alloy 

Derailleur:SHIMANO 6Speed

Battery:36V/8Ah lithium-ion battery

Motor:250W high speed brushless motor

Driving Mode:Electrical& PAS

Meter：handle LED meter

USB: NO

Speed:25km/h (Europe), 32km/h (USA)

Rim:spoke rim

Odometer: 30-50KM

High-end：

Frame:20'Aluminum alloy folding frame

Front Fork: suspension fork 

Brake: mechanical disc brake

Handle bar tube:Adjustable aluminum alloy 

Derailleur: SHIMANO 7Speed

Battery:48V/8Ah lithium-ion battery

Motor:250W high speed brushless motor

Driving Mode:Electrical& PAS

Meter：handle LCD meter

USB: USB 2.0 Mobile phone charging 

Speed:25km/h (Europe), 32km/h (USA)

Rim:spoke rim

Odometer: 35-60KM