| Size | Diameter | Width | Rim Range  | 
Measured Rim  | 
Tread Depth  | 
Load Range  | 
Max Load  | 
Max psi  | 
Max Speed  | 
Weight | Sidewall Letters  | 
Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 275/35R21 103Y XL BSW 420 A A  | 
28.5" | 10.9" | 9-11" | 9.5" | 10/32" | Extra Load | 1929 lbs | 50 psi | 186 mph | 32.7 lbs | Black | 729 | Show Specs | 
The Atturo AZ810 is an all-season ultra-high-performance tire made for drivers who want grip and comfort year-round. It delivers strong traction in both wet and dry conditions, with responsive handling and a quiet ride. Built for performance vehicles, the AZ810 blends speed and stability with everyday practicality. Its design reflects Atturo’s focus on dependable, high-value tires that perform in every season.
The 275/35R21 Atturo AZ810 has a diameter of 28.5", a width of 10.9", mounts on a 21" rim and has 729 revolutions per mile. It weighs 32.7 lbs, has a max load of 1929 lbs, a maximum air pressure of 50 psi, a tread depth of 10/32" and should be used on a rim width of 9-11".