The R1 Concepts Geo-Carbon drilled and slotted rotor for 2007–2013 Mercedes-Benz CL550 (rear right) is listed as a rear-right replacement rotor with a drilled-and-slotted surface under the Geo-Carbon name. The description provides explicit fitment and wheel position for those CL550 model years. No additional manufacturing or installation specifics are included in the source text.
R1 07-13 Mercedes-Benz Cl550 Rear Right Drilled & Slotted Geo-Carbon Rotor