The R1 Concepts drilled black brake rotor for the front left of 1974–1975 Nissan 610/710 is supplied as a replacement rotor for those applications. The listing specifies a drilled face and black finish; this rotor is intended for replacing a worn or damaged front left rotor to restore the braking surface and match the vehicle fitment indicated for the 610/710 during those years.
R1 74-75 Nissan 610/710 Front Left Drilled Black Brake Rotor