The R1 Concepts drilled-and-slotted brake rotor for 2018–2023 Lexus LS500 (right front) is described as a black-finished replacement rotor for the right-front position. The product listing identifies the rotor as drilled and slotted, featuring cross-drilled holes and surface slots and a black coating. It is intended to replace the right-front brake disc on the LS500 models covered.
R1 18-23 Lexus Ls500 Right Front Drilled & Slotted Black Brake Rotor