The R1 Concepts drilled front-left brake rotor for 1990–1993 Mazda Miata is a black-finish replacement rotor designed to restore front-left braking surface and function for those model years. The drilled face helps vent gases and manage heat buildup, supporting a more consistent pedal feel during repeated stops. Confirm front-left Miata fitment for 1990–1993 applications before ordering this rotor.
R1 90-93 Mazda Miata Front Left Drilled Black Brake Rotor