The Michelin Pilot Sport Cup 2 in 315/30ZR20 is a race-bred competition tire built for track days, drag racing and competition use. Load index 104 and Y speed rating (up to 186 mph).
The Toyo Proxes R888R in 315/30ZR20 is a race-bred competition tire built for track days, drag racing and competition use. Load index 101 and Y speed rating (up to 186 mph).
Find your fit
Your size is printed on the sidewall — e.g. 225/60R17.