The R1 Concepts Geo-Carbon drilled and slotted brake rotor for 1999–2004 Ford F550 Super Duty (front left) is a replacement rotor featuring a Geo-Carbon surface with drilled and slotted machining. It restores braking contact at the front left corner and the pattern helps vent heat and shed pad residue, supporting a more consistent brake feel for towing and everyday driving on the specified model years.
R1 99-04 Ford F550 Super Duty Front Left Drilled & Slotted Geo-Carbon Rotor