| Size | Diameter | Width | Rim Range | Measured Rim | Tread Depth | Load Range | Max Load | Max psi | Max Speed | Weight | Sidewall Letters | Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 325/30ZR21 108Y XL BSW 60 AA A | 28.7" | 13" | 11-12" | 11.5" | 6/32" | Extra Load | 2205 lbs | 50 psi | 186 mph | 34 lbs | Black | 724 | Show Specs | 
The Pirelli P Zero Trofeo R is a streetable track and competition tire designed with ultimate traction and control capability. As with all track type tires, they are not intended for use in wet driving conditions.P Zero Trofeo R tires provide superior grip capability on dry asphalt.
The 325/30R21 Pirelli P Zero Trofeo R has a diameter of 28.7", a width of 13", mounts on a 21" rim and has 724 revolutions per mile. It weighs 34 lbs, has a max load of 2205 lbs, a maximum air pressure of 50 psi, a tread depth of 6/32" and should be used on a rim width of 11-12".