Disc and drum brakes used only two types of friction materials—semimetallic and asbestos. The mechanic simply replaced the old pad or shoe with the same type. Aftermarket suppliers rarely ...

Brake pads are some of the most important components of a car, but many people don't know the basics of brake maintenance, ...

and the brake pad friction material to move away from the spinning brake rotor, releasing the brakes. If your vehicle has brake drums, the process is the same, but the components are different.

This generates friction, slowing the drum and your bike.A disc brake system is comprised of a large metal rotor, 2 flat brake pads and a hydraulic clamp called a “caliper”. Pressing the brake ...