R1 Concepts available at Mont Motorsports Headquartered in Orange County California, R1 Concepts is the leading manufacturer and retailer of award winning automotive braking systems, namely high performance cross-drilled brake rotors and ferro-carbon and ceramic pads. With over 10 years of...

R1 Concepts Inc. is proud to offer Premium CTS-V Rotors! I am offering the Premium series rotors which are made with stronger iron cast metal (XG3500) for overall tension strength. The Premium series rotors which is the top of the line series out of the two that I carry (E-lines & Premiums). The...