MINI Cooper Roof Rack Base Support System Turning your MINI into your personal pachyderm starts here. Designed specifically for the MINI one-of-a-kind profile, the Roof Rack Base Support System delivers mind blowing versatility flexibility, with a masterfully engineered selection of optional adapters to match an array of extracurricular activities. With installation performed by your MINI dealer, the system features crossbars manufactured from high-strength extruded aluminum tubing to provide stability. High-quality construction; tested and approved by MINI engineers. Specifically designed and styled for your MINI.