The R1 Concepts slotted brake rotor for 2015–2021 Lexus GS F is specified as the left front unit and features a slotted braking surface with a black finish. The listing includes the model years and wheel-side information so shoppers can match this rotor to their car. The slotted design and finish are used in the catalog to differentiate this front-left rotor from other variants.
R1 15-21 Lexus GS F Left Front Slotted Black Brake Rotor