The R1 Concepts drilled-and-slotted black brake rotor for 2016–2018 Chevrolet Spark (front left) is a replacement rotor machined with drilled holes and slots to aid heat dissipation and help clear pad deposits for steadier front braking. Finished in black for a unified look, this overview follows the explicit Mexico front-left application provided and does not broaden the stated fitment beyond the source.
R1 17-18 Chevrolet SPARK (Mexico) Front Left Drilled & Slotted Black Brake Rotor