The R1 Concepts Geo-Carbon drilled-and-slotted rotor is a rear left direct-fit replacement tailored for late-2000s Chevrolet Cobalt models. It features a drilled-and-slotted contact surface and the Geo-Carbon product-line name to indicate its surface styling. This rotor fits 2008–2010 Chevrolet Cobalt rear left applications for direct replacement use.
R1 08-10 Chevrolet Cobalt Rear Left Drilled & Slotted Geo-Carbon Rotor