The Michelin Pilot Sport 4 S in 285/30ZR20 is a high-grip summer performance tire built for spirited dry and wet driving in warm conditions. Load index 99 and Y speed rating (up to 186 mph).
The Toyo Proxes R888R in 285/30ZR20 is a race-bred competition tire built for track days, drag racing and competition use. Load index 95 and Y speed rating (up to 186 mph).
Find your fit
Your size is printed on the sidewall — e.g. 225/60R17.