The R1 Concepts Geo-Carbon drilled-and-slotted brake rotor is a direct-fit replacement for the rear left position on Cadillac CTS models (2004–2011). It features the drilled-and-slotted Geo-Carbon surface specified for that wheel location and is supplied as a vehicle-specific rotor to be used when matching the original drilled-and-slotted components during routine brake service or rotor replacement.
R1 04-11 Cadillac Cts Rear Left Drilled & Slotted Geo-Carbon Rotor