The R1 Concepts Geo-Carbon drilled-and-slotted brake rotor for 2016–2025 Buick Regal Sportback, rear right. The product description lists this rotor as Geo-Carbon with a drilled-and-slotted friction surface. Intended for the rear-right wheel location on the listed Regal Sportback years, this overview reflects orientation and surface pattern as provided; verify rear/right fitment with your vehicle details before ordering.
R1 16-25 Buick Regal Sportback Rear Right Drilled & Slotted Geo-Carbon Rotor