The R1 Concepts Geo-Carbon drilled and slotted brake rotor for 2012–2025 Audi Q3 (front left) is a replacement rotor featuring precision-drilled holes and machined slots with a Geo-Carbon surface. It is intended for the left-front position on the listed Q3 model years and supplies the drilled-and-slotted rotor profile identified in the product description for that application.
R1 15-19 Volkswagen Golf R Front Left Drilled & Slotted Geo-Carbon Rotor