Michelin Pilot Sport 4 - 315/30R21

Pilot Sport 4 315/30R21 Tire Specs

The Michelin Pilot Sport 4 was built for control and reactivity. Its a supreme performance summer tire with Dynamic Response Technology that improves the feel and understanding of what is happening beneath you. With exceptional wet and dry grip the Pilot Sport 4 puts more power to the pavement with less rolling resistance than the Pilot Sport 3.

The 315/30R21 Michelin Pilot Sport 4 has a diameter of 28.5", a width of 12.6", mounts on a 21" rim and has 731 revolutions per mile. It weighs 34.15 lbs, has a max load of 2039 lbs, a maximum air pressure of 50 psi, a tread depth of 9.5/32" and should be used on a rim width of 10.5-11.5".