Frame:Aluminium alloy
Fork:Suspension fork
kenda Tire:27.5*2.1
Brake:F & R disc brake
Derailleur:Shimano 7speed
Battery:36V14.5AH China battery
Bafang Motor:36V250W motor
Display:LCD display
Sensor:Speed sensor
Charger:42V3A
Speed:25KM/H
Range:45-55KM
Carton:146*25*80cm 
NW/GW:28KGS/32KGS

Frame:Aluminium alloy
Fork:Suspension fork
kenda Tire:27.5*2.1
Brake:Hydraulic disc brake
Lantu Derailleur:9speed
Battery:36V20AH China battery
BaFangMotor:36V250W mid motor
Display:LCD display
Sensor:Torque sensor
Charger:42V3A
Speed:25KM/H
Range:60-75KM
Carton:147*25*80cm 
Loading Qty:90PCS/20"GP
                    210PCS/40"HQ
NW/GW:28KGS/32KGS

Frame:Aluminium alloy
Fork:Suspension fork
CST Tire:26*4.0
Brake:hydraulic disc brake
Derailleur: shimano7speed
Battery:48V20AH China battery
Motor:48V750W motor-Sutto
Display:LCD display
Charger:54.6V3A
Speed:25KM/H
Range:60-75KM
Carton:154*35*92cm
Loading Qty:70PCS/20"GP
                    160PCS/40"HQ
NW/GW:42KGS/46.5KGS