mountain bike electric A5AH26-Disassembly steps of heighten device
Firstly, loosen the screws of heighten device and the stem.
Secondly, loosen the screw of the headset and take out the long screw.
Thirdly, take out the heighten device. Then change to a short screw of the headset and put on the handlebar.
Finally, tighten the screws of the headset and stem.