The R1 Concepts slotted brake rotor for 2019–2022 Toyota Corolla is specified as the front left unit and features a slotted braking surface with a black finish. The product entry records the model years and wheel-side so shoppers can confirm fitment for the front-left position. The slotted pattern and finish are described in the catalog to distinguish this rotor from other available options.
R1 19-22 Toyota Corolla Front Left Slotted Black Brake Rotor