StopTech Slotted Sport Brake Rotors are premium 1-piece direct replacement brake discs for your factory braking system. The directional slotting aids in the dispersal of heat, water, and brake dust, ensuring consistent braking performance and improved pad bite. This specific part (126.61123SR) is a single Rear Right (Passenger Side) rotor featuring a corrosion-resistant black e-coating on the non-friction vacuum surfaces. This is an individual component; for a complete rear set, it is recommended to pair with the Left Side rotor (126.61123SL). Technical Specifications: Diameter: 302mm, Height: 40.8mm, Thickness: 11mm, Bolt Pattern: 5x108.