The R1 Concepts slotted black brake rotor is a rear-left replacement rotor for 2016–2022 BMW 540i applications. It provides a slotted braking surface with a black finish for visual continuity. Specified for the rear left position, the rotor is presented as the slotted rear-left option matching 540i rear-axle fitment for proper side-specific installation.
R1 16-22 BMW 540i Rear Left Slotted Black Brake Rotor