The R1 Concepts Geo-Carbon drilled and slotted brake rotor for 2015–2018 Porsche Macan, rear left, is offered as a direct replacement to maintain rear braking consistency. Its drilled and slotted profile is specified to help clear pad deposits and assist cooling, and the Geo-Carbon designation signals the intended rotor style to match like-for-like replacement needs on supported Macan rear axle applications.
R1 15-18 Porsche Macan Rear Left Drilled & Slotted Geo-Carbon Rotor