The R1 Concepts Geo-Carbon drilled and slotted rotor is a rear replacement rotor that uses a Geo-Carbon friction surface with drilled holes and slots to match the factory rotor design. It is intended for service replacement when needed. Application: fits 2005–2012 Ford F-250 2WD Super Duty rear right according to the product listing.
R1 05-12 Ford F-250 2WD (Super Duty) Rear Right Drilled & Slotted Geo-Carbon Rotor