The R1 Concepts slotted brake rotor is a rear-left replacement rotor for 2011–2016 Mini Cooper Countryman applications. It offers a slotted braking surface and a black finish, specified for the rear-left wheel on those model years. The product description denotes the single rear-left rotor; confirm your Countryman's year and wheel side to make sure the rotor matches before purchase.
R1 11-16 Mini Cooper Countryman Rear Left Slotted Black Brake Rotor