The product is a single Michelin Pilot Sport 4 tyre with a tread depth of 4.6mm. It is a size XL, with a rim diameter of 18 inches, tyre width of 235mm, and aspect ratio of 40. The tyre is designed for high performance vehicles and is part of the Michelin Pilot product line. It comes with free delivery and is sold with the manufacturer part numbers 2722 and 4423. This tyre is a top choice for those looking for quality and performance in their vehicle's wheels.