X5S how to turn on

S7 S9 how to change the display

S7 S9 how to use the pedal assist mode only and do not use the throttle

how to start s7 s9

S7 9 how to change the throttle

S7 9 how to change the controller

X5 how to turn off the throttle and use the pedal assist only

S7 S9 How to install the front wheel

X5S How to install the front wheel

X5 How to turn on the battery when you receive the ebike

ALL NEW X5S Installation video

S7 S9 Installation video

S7 S9 how to limit to 25 km/h

X5S how to limit to 25km/h

X5-how to limit the speed to 25kmh

how to change the disc

How to change the crank and pedal

X5-How to change the headlight

how to install the front wheel

how to change the pedal assist

X5-How to change the back wheel (latest), please make sure you take out the battery first.

X5-New installtion video for the new package

How to change the brake

how to change the throttle

how to change the pedal assist

how to change the rear wheel rim

How to change the controller

How to use screw spacers

How to change the headlight

How to change the motor