The R1 Concepts drilled-and-slotted rear left brake rotor for 2006–2015 BMW X1 is a black-finish replacement rotor machined with radial slots and drilled holes to refresh the braking surface and match the original vehicle positioning. Supplied for the left rear location on the stated X1 model years, this rotor is intended as a direct-fit substitute that maintains the vehicle’s wheel and brake alignment.
R1 06-15 BMW X1 Rear Left Drilled & Slotted Black Brake Rotor