The R1 Concepts drilled-and-slotted black brake rotor is cataloged as a replacement rear-right rotor. With a drilled & slotted surface and black finish, it matches the listed specification and functions as a serviceable rotor for the rear braking assembly. Fitment is explicit: for Isuzu FXR applications from 1990–2003 in the rear-right position, provided to meet factory mounting requirements.
R1 90-03 Isuzu Fxr Rear Right Drilled & Slotted Black Brake Rotor