CO20 Max Specifications

Model CO20 MAX
Meter Display Key-Disp Smart Display
Frame Material Aluminum Alloy
Color Silver-Gray
Battery 20Ah Samsung 21700 lithium battery
Battery Voltage 48V
Charger Voltage 56.4V 4A
Charger Plug Type EU Plug
Charging Time About 5 hours
Motor Wattage 750W*2
Torque Single-motor Mode: 60 N.m
Dual-motor Mode: 85 N.m
Speed Level 5 Levels
Mechanical Shift Shimano Tourney 7-speed Gears
Riding Modes

1. Electric-only mode
2. Pedal-assist mode
3. Classic mode (without electricity)

Tire 20*4.0"
Brake KTET Hydraulic disc brakes
Shock Absorber Front fork suspension & tail mechanical suspension
Gradeability 35°- 40°
Top Speed 25km/h (can be unlocked)
Mileage of Pure Electric 60-80km
Mileage of Assistance 80-120km
Maximum Load 150kg
Rear Seat Bracket Maximum Load 50kg
Suitable Height 160 - 190cm
Headlight Big beam light
Tail Light Yes
Turn Signal Light Yes
Mudguard Front & rear fender
Reflectors Front & rear wheel
Waterproof Level IP65 (life waterproof, can be used in the rain)
Net Weight of the Bike 36.7kg
Weight of Battery 4.6kg
Gross Weight 43.5kg
Packing Mode Folding
Package Size 98×44×83cm
Accessories Pack 1*Hanging bag
1*Tyre pump
1*Multi-function tool kit
1*Phone holder
1*Turn signal light (installed under the seat)



The bicycle currently has a speed limit. If you want to lift the speed limit, please follow the steps below:

1. Press and hold the power button at the same time and then the P1 character appears in the middle of the screen, Press the "+" button to add from P1 to P6.
2. Press the left button of the power button to display the speed on display, and press the button above the power button to increase the speed to what you want.
3. Press the left button of the power button again to return to P6.
4. Finally, press and hold the left button of the power supply to complete the setting.