The R1 Concepts Geo-Carbon drilled-and-slotted rotor is a vehicle-specific replacement brake disc that combines a Geo-Carbon finish with precision drilling and slotting to support pad bite and venting. This unit fits the rear left position on 2015–2023 Mercedes‑Benz E350 applications, offering a vehicle-matched rotor option where slotted-and-drilled discs are specified for maintenance or upgrade.
R1 15-23 Mercedes-Benz E350 Rear Left Drilled & Slotted Geo-Carbon Rotor