1. Adjust the height of the saddle and handlebar before using the electric bicycle to ensure riding comfort and reduce fatigue. The height of the saddle and the handlebar should vary from person to person. Generally, the height of the […]
1. Adjust the height of the saddle and handlebar before using the electric bicycle to ensure riding comfort and reduce fatigue. The height of the saddle and the handlebar should vary from person to person. Generally, the height of the […]