The Pilot Sport PS2 is an Ultra High Performance tire member of the Michelin Pilot family of low profile, high-speed tires. Initially developed for Original Equipment O.E. on some of the world's most prestigious sports cars and performance sedans, the Pilot Sport PS2 combines world-class dry road traction, handling and cornering. Some of the first Pilot Sport PS2 O.E. fitments included the BMW Alpina Z8, McLaren SLR and Porsche GT2/GT3 models. The Pilot Sport PS2 features two different tread rubber compounds a hybrid silica carbon black compound that begins at the tire's outer shoulder and continues across the tread until it joins a high-silica compound that continues to the tire's inside shoulder molded into an asymmetric design. The Michelin Pilot PS2 features 20,000 mileage warranty.