The R1 Concepts Geo-Carbon drilled-and-slotted brake rotor for 2015–2026 BMW 228i Gran Coupe, front left. This front-left vehicle-specific rotor includes drilled holes and slots to support heat management and pad contact under braking. Offered as a direct-fit replacement, it restores proper rotor function for BMW 228i Gran Coupe applications spanning model years 2015 through 2026.
R1 15-26 BMW 228I Gran Coupe Front Left Drilled & Slotted Geo-Carbon Rotor