The R1 Concepts slotted brake rotor for 2015–2021 Lexus GS F is the rear right rotor, offered with a slotted braking face and black finish. The catalog entry explicitly lists years, model and wheel-side so customers can confirm fitment for the rear-right position. The slotted profile and finish identify this rotor within R1 Concepts' lineup of braking components.
R1 15-21 Lexus GS F Rear Right Slotted Black Brake Rotor