Brake adjustment
� If the brake is too tight, use the supplied key and turn it counterclockwise to release
the brake cable pressure, then shorten the cable and tighten with the key. If the
brake is too slow, do the opposite and extend the brake cable.
Brake cable
Shaky direction column
� If the handlebar is wobbly, you can tighten the screws on the bending system using
the supplied Allen key.
Use of inflation valves
� If the device tires are deflated, you can use the valves to inflate them with a car tires
pump or inflation system.