A car brake belongs to braking system family which is responsible for carrying brake lining in drum brakes in cars and trucks. Its definition can’t be explained until you know how it performs its duty. When you press the pedal, the shoe moves and presses lining inside the drum. This results in friction in the drum and lining boasts of braking effort.
These days, most of the automobiles come equipped with discs at front at the rear end. Disc brakes rotors are able to eliminate heat quickly as compared to drum shoes brakes and for the same reasons, it has been offered at front wheels of the vehicles. However, they at the rear works best as a parking brake. The manufacturers across the world try to develop technology that has potential for change.