The R1 Concepts Geo-Carbon drilled and slotted rotor is a vehicle-specific brake rotor for 2005–2007 Ford F-350 Super Duty 2WD applications, specified for the front left position. It carries a drilled-and-slotted face under the Geo-Carbon name and is intended for service or replacement of the front-left brake assembly on compatible Super Duty models.
R1 05-07 Ford F-350 Super Duty 2WD Front Left Drilled & Slotted Geo-Carbon Rotor