Electric System 
Motor:   8FUN High-speed brushless geared motor  200W
   Optional 180W
Battery:  36V/10Ah  
Pedal:    assistance system(PAS) 1:3 optical torque PAS
Controllor:  intelligent brushless controllor
charger:  AC 100V -240V 2amps 
Charge time:     3-5 hrs
Speed adjusting: handle rotating （Optional）

Capability 
Maximum speed:         25km/h
Distance per charge: 24V/10Ah   30km
                 36V/10Ah   45km
Maximum speed:   75kgs 
Loading:          125kgs

parts 
Frame: 6061 aluminum alloy,  T6
Tire: 20" X 1.75 /1.95 
Rims: Single walled-aluminum alloy
Front fork: Steel shake absorption
Front brake: V-brake(aluminum alloy)
Rear brake: expansion brake
Free wheel: 7speed  14～28T
Deflector rod: Saiguan non-orientation  
Deflector rod: Saiguan 7speed
Handle grip: aluminum alloy
Handle bar: aluminum alloy  foldable
brake rod: aluminum alloy with safety switch cut out
Chain:         KMC-C30
Chain wheel: 42T   aluminum alloy crank
Fender:         steel painting
Rear carrier: steel electroplating carrier
Seat post: aluminum alloy
Pedal:         foldable with reflector
Optional collocation: light,repairing tools basket