The Michelin Pilot Sport Cup 2 R is a high performance summer tire designed for use on sports cars and high performance vehicles. It features a unique tread pattern, a high-grip tread compound and an asymmetric tread pattern to provide maximum grip on dry and wet surfaces. The tire also has a reinforced sidewall to provide extra protection against punctures and cuts. It is available in sizes ranging from 17" to 21" and is rated for speeds up to 186 mph.