The R1 Concepts drilled and slotted brake rotor in black is a replacement intended for the rear right position on the listed chassis. It features a drilled and slotted braking surface and a finish that matches the listing. This rotor fits 2017–2022 Thor Ford E-450 chassis applications and is offered to restore the braking surface for that rear-right service.
R1 17-22 Thor Ford E450 Chassis Rear Right Drilled & Slotted Black Brake Rotor