The R1 Concepts Geo-Carbon drilled-and-slotted rotor is a vehicle-specific replacement brake disc combining a Geo-Carbon finish with drilled and slotted machining to manage pad engagement and venting. This rotor fits the front left position on 2015–2023 Mercedes‑Benz E300 models and supplies a vehicle-matched option where slotted-and-drilled discs are specified for routine service or upgrade.
R1 15-23 Mercedes-Benz E300 Front Left Drilled & Slotted Geo-Carbon Rotor