What are the round discs that are linked to each wheel's braking system called?

Brake rotors are the round discs linked to each wheel's braking system. They are used to convert kinetic energy to thermal energy. However, not all rotors are created the same. The four distinct kinds of rotors are: blank and smooth, drilled, slotted, and drilled and slotted.

Asked by Vasilii Kulev · Last updated 3 years ago · 11.4K views · SOURCE