The R1 Concepts slotted brake rotor is a black-finished slotted rotor for Porsche 911 (1999–2021), specified for the rear right position. It supplies the replacement braking surface for that wheel location and is intended for use when servicing worn or damaged rotors. The slotted design and finish align with the cataloged fitment, making maintenance and part selection clear for owners.
R1 99-21 Porsche 911 Rear Right Slotted Black Brake Rotor