R1 Concepts drilled brake rotor for 1974–1984 Mazda B1800 (front left) is a vehicle-specific replacement rotor with a drilled face and black finish. Specified for the left front position across that vintage range, the listing identifies it as the drilled rotor option for that side. Confirm the year range and side prior to purchase to ensure the rotor matches your classic B1800 fitment.
R1 74-84 Mazda B1800 Front Left Drilled Black Brake Rotor