The R1 Concepts drilled-and-slotted brake rotor for 2015–2022 Lexus RC F (right rear) is described as a black-finished replacement rotor for the right rear position. The product listing indicates a drilled-and-slotted design with cross-drilled holes and surface slots and a black coating. It is intended for use as the right-rear brake rotor on the specified RC F model years.
R1 15-22 Lexus RC F Right Rear Drilled & Slotted Black Brake Rotor