R1 Concepts drilled-and-slotted black rear-left brake rotor for 2019–2025 Freightliner SprintER 1500 is identified as the rear left replacement rotor for that application. The product description notes drilled and slotted braking surfaces and a black finish. It restores the pad contact surface and aligns with the rear left position specified for SprintER 1500 models in the listed years.
R1 19-25 Freightliner SprintER 1500 Rear Left Drilled & Slotted Black Brake Rotor