The R1 Concepts drilled black brake rotor for 1985-1987 Saab 900 is specified for the front left position as a replacement rotor. Listed as a drilled disc with a black finish, this component is intended for brake maintenance on the stated 900 model years, providing a single front-left rotor option matched to the vehicle and years noted in the source.

R1 85-87 Saab 900 Front Left Drilled Black Brake Rotor