1. Vibration reduction: It is advisable to stand in the […]
1. Vibration reduction: It is advisable to stand in the driving position of the electric vehicle and press up and down to feel the vibration reduction effect;
2. Direction: Sit in the driver's seat and play directions to both sides, the torque is not good;
3. Battery: This is the most critical. Whether it is a dry battery or a water battery, it must be determined whether the connection between the battery packs is thick enough.
4. Sheet metal: The overall appearance should be strong, and the quality of the welded joint can be clearly seen.
5. Car tires: The outer tube and inner tube must be the same model. Many businesses now have inner tubes that are smaller than the outer tube. After being filled with air, the inner wall of the inner tube is very thin and it is easy to puncture