The R1 Concepts drilled-and-slotted black brake rotor for 2007–2010 Chevrolet Cobalt (front left) is a replacement rotor with drilled and slotted surfaces intended to assist pad contact by shedding debris and moisture. Finished in black for a neat installed look, this rotor suits the specified Cobalt front-left application when refreshing the vehicle's front braking hardware.
R1 07-10 Chevrolet Cobalt Front Left Drilled & Slotted Black Brake Rotor