The R1 Concepts Geo-Carbon drilled-and-slotted rotor for 1969–1983 Porsche 911 applications is listed for the rear right position. The rotor includes the Geo-Carbon surface and drilled-and-slotted pattern noted in the product description, providing the side-specific rear-right replacement rotor required for those 911 model years.
R1 69-83 Porsche 911 Rear Right Drilled & Slotted Geo-Carbon Rotor