StopTech Slotted Sport Brake Rotors are premium 1-piece replacement brake discs featuring a specialized Power Slot pattern and Cryogenic treatment. This specific model (126.40029CSR) is designed for the Rear Right position. The Cryogenic processing realigns the molecular structure of the metal to provide maximum stress relief and increased resistance to thermal degradation, significantly extending the life of the rotor. The directional slots help sweep away debris and gases, improving initial bite and consistent stopping power. Finished with an e-coat for superior corrosion resistance. Part Numbers in series: 126.40029CSR (Single Rear Right Rotor).