The R1 Concepts Geo‑Carbon drilled-and-slotted rotor is a left-front replacement for 2016–2018 BMW X4 models. Its drilled and slotted surface assists with clearing pad deposits and supporting steady pad contact, making it suitable for like-for-like left-front rotor replacement. Fitment is specified for the X4 left-front position within the stated model years.
R1 16-18 BMW X4 Left Front Drilled & Slotted Geo-Carbon Rotor