The R1 Concepts slotted brake rotor is a front-left, black slotted rotor for 1977–1983 BMW 320i applications. Its slotted surface helps evacuate pad debris and gases to support a more consistent pedal feel and improved heat dispersion under load. Specified for front-left service, this rotor is a practical option when maintaining or restoring braking performance on the listed BMW models.
R1 77-83 BMW 320i Front Left Slotted Black Brake Rotor