The R1 Concepts slotted brake rotor for 2015–2021 Lexus GS F is specified as the rear left unit, featuring a slotted braking surface and black finish. The listing records the model years and wheel-side so buyers can verify correct application for the rear-left position. The slotted style and finish are catalog details that distinguish this rotor from other options in the series.
R1 15-21 Lexus GS F Rear Left Slotted Black Brake Rotor