The R1 Concepts Geo-Carbon drilled-and-slotted rotor is offered as a rear left replacement for 2021–2025 Ford F-150 4WD applications. This drilled-and-slotted Geo-Carbon rotor is specified for rear left positions where a slotted and drilled disc is required, matching the original mounting pattern. Install it when replacing a worn rear left rotor to preserve correct fit and braking contact.
R1 21-25 Ford F-150 4WD Rear Left Drilled & Slotted Geo-Carbon Rotor