Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Max Speed |
Weight | Sidewall Letters |
Revs/Mile | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
315/40ZR21 115Y X BSW 220 A A |
31" | 12.6" | 10.5-12.5" | 11" | 9/32" | X | 2679 lbs | 50 psi | 186 mph | 33 lbs | Black | 673 | Show 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 315/40R21 Michelin Pilot Sport 4 has a diameter of 31", a width of 12.6", mounts on a 21" rim and has 673 revolutions per mile. It weighs 33 lbs, has a max load of 2679 lbs, a maximum air pressure of 50 psi, a tread depth of 9/32" and should be used on a rim width of 10.5-12.5".