Michelin Pilot Sport 4S - 315/30R21

Pilot Sport 4S 315/30R21 Tire Specs

The Michelin Pilot Sport 4 S has an asymmetric tread pattern that provides lateral grip while it's Dynamic Response Technology helps to provide better steering and stability. The inside tread block of the Pilot Sport 4 S is packed with high levels of silica for wet road performance and a new mix of elastomers gives you long lasting tread wear without sacrificing traction on dry pavement.

The 315/30R21 Michelin Pilot Sport 4S has a diameter of 28.5", a width of 12.6", mounts on a 21" rim and has 731 revolutions per mile. It weighs 32 lbs, has a max load of 2039 lbs, a maximum air pressure of 50 psi, a tread depth of 9/32" and should be used on a rim width of 10.5-11.5".