Bike Model

S9F

Riding Mode

Electric Power Assist (5 Shifts)

Wheel Size

20"

Pure Electric (5 shifts)

Bike Color

White&Blue, Black&Red,

Pure Human Riding

Net Weight

22KG

Endurance Mileage

Electric Power Assist,50~60KM

Frame

Aluminum alloy 6061 Folding Frame

Pure Electric,30~35KM

Handlebar

Aluminum alloy with Matte,H31.8*680,S31.8*90,SP31.6*350mm

Max speed

30 km/h

Seat Post

Aluminum alloy with Quick Release 34.9mm

Max Load

120 KG

Fork

Aluminum Alloy Crown Suspension Fork

Battery

Lithium Battery(CE,FC,ROSH) ,48V 8AH

Shifting Lever

SHIMANO TX50-7

Full charging Time

4-6 Hours

Rear Derailleur

SHIMANO TZ50

Charging&protect

Overvoltage,Overcurrent Protection,etc.

Cranksets

Prowheel, Aluminum alloy,Square hole,

ShortCircuit,ReversecConnection Protection,etc.

Cassettes

SHIMANO TZ21-7,14-28T

Motor

Rear Drive,48V 350W

Chain

YBN-7S

DC Brushless,Toothed,Low resistance&noise

BB

KENLI,Square hole,Bearing BB68,Screw

Max Torque

60 N.M

Brake

Z.STAR Mechanical Disc Brake

Waterproof grade

IP54

Brake Lever

interruption of power supply brake lever

Controller

5 Shifts intelligent control system

Front Hub

Aluminum alloy Hub with Quick Release

Sine wave integrated IC control chip

Rim

Aluminum alloy with Double-Dec ,

Monitor

LCD digital display control instrument

Spoke

SHUNJIU Circular,High Rigidity,Side pull

Display Function

MPH,Miles,Electricity,Shift,Failure,etc

Tire

Chaoyang 20x4.0

Setting Function

Mileage cleared,Wheel size,etc

Grips

Ergonomics,Comfortable

Waterproof Grade

IPS6

Saddle

Light and Comfortable for MTB

Power assist Sensor

12 Magnetics-Pulse Power assisted Sensor