Rotor brake discs that have a black finish serve the purpose of being appealing as well as adding value. Aside from being visually pleasing, the black coat might also be added with the goal of preventing corrosion and rustic damages. The rotor brake disc combined with the brake pads are responsible for controlling car speed and helps in stopping the vehicle. Materials selected for these components are carefully chosen so that they are useful in bearing the stress and heat from braking and will enable consistent performance in braking