The R1 Concepts Geo-Carbon drilled-and-slotted rotor is a direct-fit replacement finished with drilled holes and slots to assist pad engagement and heat dispersion under load. It is listed for 2000–2006 Audi TT Quattro rear-left applications and fits the rear-left position, offering like-for-like mounting to replace the original equipment rear rotor on supported Quattro models.
R1 00-06 Audi Tt Quattro Rear Left Drilled & Slotted Geo-Carbon Rotor