| Size | Diameter | Width | Rim Range  | 
Measured Rim  | 
Tread Depth  | 
Load Range  | 
Max Load  | 
Max psi  | 
Max Speed  | 
Weight | Sidewall Letters  | 
Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 265/40ZR21 105Y XL BSW 300 AA A  | 
29.3" | 10.7" | 9-10.5" | 9.5" | 9/32" | Extra Load | 2039 lbs | 50 psi | 186 mph | 33 lbs | Black | 708 | Show Specs | 
|
| 265/40ZR21 105W XL BSW 300 AA A  | 
29.3" | 10.7" | 9-10.5" | 9.5" | 9/32" | Extra Load | 2039 lbs | 50 psi | 168 mph | 32 lbs | Black | 708 | Show Specs | 
|
| 265/40ZR21 105H XL BSW 280 AA A  | 
29.3" | 10.7" | 9-10.5" | 9.5" | 9/32" | Extra Load | 2039 lbs | 50 psi | 130 mph | 31 lbs | Black | 708 | Show Specs | 







The Pirelli P Zero PZ4 tires are developed for some of the most exclusive and highest performing vehicles available. The tread compound is based on whether the tire is intended for a sports car or a luxury vehicle. Sports car tires focus on dry handling, grip and lateral stability, while the luxury vehicle tire is tuned for comfort and noise. All of the P Zero PZ4 have wide grooves for efficient water evacuation and hydroplaning resistance.
The 265/40R21 Pirelli P Zero PZ4 has a diameter of 29.3", a width of 10.7", mounts on a 21" rim and has 708 revolutions per mile. It weighs 33 lbs, has a max load of 2039 lbs, a maximum air pressure of 50 psi, a tread depth of 9/32" and should be used on a rim width of 9-10.5".