Michelin Pilot Sport 4S - 255/40R21

Pilot Sport 4S 255/40R21 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 255/40R21 Michelin Pilot Sport 4S has a diameter of 29", a width of 10.2", mounts on a 21" rim and has 717 revolutions per mile. It weighs 35 lbs, has a max load of 2039 lbs, a maximum air pressure of 51 psi, a tread depth of 9/32" and should be used on a rim width of 8.5-10".