Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Max Speed |
Weight | Sidewall Letters |
Revs/Mile | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
305/30ZR21 104Y XL BSW 300 AA A |
28.2" | 12.3" | 10.5-11.5" | 11" | 9/32" | Extra Load | 1984 lbs | 50 psi | 186 mph | 30 lbs | Black | 737 | Show 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 305/30R21 Michelin Pilot Sport 4S has a diameter of 28.2", a width of 12.3", mounts on a 21" rim and has 737 revolutions per mile. It weighs 30 lbs, has a max load of 1984 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".