Brake disc shaking does not necessarily mean there is a quality problem, it may be caused by various reasons, including manufacturing defects, improper use, installation errors, or normal wear and tear. The following is a detailed analysis of the causes of brake disc vibration:
1. Brake disc deformation
Brake disc deformation is one of the common causes of brake shake. Deformation may be caused by uneven thermal expansion and contraction of the brake disc due to frequent braking at high temperatures, or by quality issues during the manufacturing process of the brake disc. For example, uneven surface or thickness of brake discs can cause shaking during braking.
2. Uneven wear of brake pads
Uneven wear of brake pads can also cause brake shaking. If the material of the brake pads is uneven or installed improperly, it may cause uneven contact between the brake pads and brake discs, leading to shaking. In addition, brake pads that are too hard or contain impurities may also cause shaking.
3. Improper installation
Improper installation of brake discs or brake pads may also cause shaking. For example, if the installation between the brake disc and the wheel hub is not tight, or if the screws of the brake disc are not tightened, it may cause the brake disc to shake when rotating at high speeds.

4. Wheel hub issues
Deformation or imbalance of the wheel hub can also affect the normal operation of the brake disc, causing shaking during braking. If the wheel hub is deformed or unbalanced, it is recommended to check and replace the wheel hub.
5. Normal wear and tear
Even high-quality brake discs and pads will gradually wear out over time and with frequent use. The unevenness or uneven wear of the brake disc surface may cause shaking during braking.
6. Driving habits
Poor driving habits, such as frequent sudden braking or prolonged continuous braking, may accelerate the wear of brake discs and pads, leading to shaking. In addition, placing the foot on the brake pedal for a long time may also cause uneven wear of the brake pads and discs.
How to solve the problem of brake disc shaking?
Check the brake disc and brake pads: First, check whether the surface of the brake disc and brake pads is flat and whether the thickness is uniform. If the brake disc is deformed or the brake pads are unevenly worn, it is recommended to replace it.
Reinstall the brake disc: If the brake disc is not installed properly, it is recommended to reinstall it and ensure that the installation between the brake disc and the wheel hub is tight, with screws tightened.
Check the wheel hub: Check if the wheel hub is deformed or unbalanced, and replace it if necessary.
Improving driving habits: Avoid frequent sudden braking and prolonged continuous braking, and reduce excessive use of the braking system.
Regular maintenance: Regularly inspect the brake system, replace worn brake discs and pads in a timely manner, and ensure the normal operation of the brake system.
In short, brake disc shaking may be caused by various reasons and does not necessarily mean there is a quality issue. By inspecting and maintaining the brake system, the problem of brake disc shaking can be effectively solved, ensuring driving safety.