What Causes Brake Grooves?

1 Answers
DiDeclan
07/29/25 8:27pm
Here are the specific reasons for grooves appearing on brake discs: 1. Only the front or rear brake discs have grooves. This situation is generally caused by driving habits and frequently uneven distribution of braking force between the front and rear. 2. Only one brake disc has grooves while others are normal. This is usually caused by material issues or external forces, with possible factors as follows: (1) Foreign objects getting stuck between the brake disc and brake pads, especially when heavy braking occurs. (2) Uneven force distribution from the brake caliper. (3) Manufacturing defects in the brake pads, resulting in uneven composite materials, excessively hard brake pads, or large metal particles in the brake pads.
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