Question: what is the difference between semi metallic and ceramic brake pads?
Answer: Introduced in the 1980s, ceramic brake pads are composed of a blend of super-strong ceramic and copper fibers embedded into the pad compound. ... Quieter than semi-metallic pads. Produce less dust than semi-metallic pads, resulting in cleaner wheels. Longer lasting than semi-metallic pads, due to improved durability.