The R1 Concepts Geo‑Carbon drilled-and-slotted rotor is a drilled and slotted brake rotor intended as a replacement for Chevrolet Cobalt vehicles. This unit is listed for the rear right position on 2004–2012 Chevrolet Cobalt models. The rotor’s drilled-and-slotted face and Geo‑Carbon designation present a specification-level replacement option for that specific vehicle and position.
R1 04-12 Chevrolet Cobalt Rear Right Drilled & Slotted Geo-Carbon Rotor