For a better riding experience, there are four adjustable gears on the scooter, and the chassis height can be adjusted according to road conditions or personal habits.
Instructions: Use two T-shaped hex wrenches to fix the screws at both ends of the connecting shaft. Rotate one screw counterclockwise to loosen it, remove the other
screw from the connecting shaft, install the connecting shaft into the hole corresponding to the target gear according to your needs, and then tighten the previously