The R1 Concepts drilled and slotted black brake rotor for 2005–2012 BMW 120i (Mexico), rear left position, is a direct-fit replacement rotor finished in black. The drilled-and-slotted face helps vent gases and remove water and debris while supporting surface cooling; supplied to replace the original rear-left rotor for the indicated 120i applications.
R1 05-12 BMW 120i (Mexico) Rear Left Drilled & Slotted Black Brake Rotor