The R1 Concepts Geo-Carbon drilled and slotted rotor is a front replacement rotor featuring a Geo-Carbon finish and drilled-and-slotted machining. It is specified for 2022–2025 Audi A3 applications in the front left position and intended as the replacement rotor when servicing or renewing the front braking hardware on that model.
R1 22-25 Audi A3 Front Left Drilled & Slotted Geo-Carbon Rotor