The R1 Concepts Geo-Carbon drilled and slotted brake rotor for 2011–2018 Porsche Cayenne (left front) is a replacement rotor with drilled holes, machined slots and a Geo-Carbon finish. Specified for the left-front position on the listed Cayenne model years, it supplies the drilled-and-slotted rotor configuration described in the product text for that application.
R1 11-18 Porsche Cayenne Left Front Drilled & Slotted Geo-Carbon Rotor