Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Max Speed |
Weight | Sidewall Letters |
Revs/Mile | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
285/40R21 109Y XL BSW 420 A A |
30" | 11.4" | 9.5-11" | 10" | 10/32" | Extra Load | 2271 lbs | 50 psi | 186 mph | 35.5 lbs | Black | 693 | 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 285/40R21 Atturo AZ810 has a diameter of 30", a width of 11.4", mounts on a 21" rim and has 693 revolutions per mile. It weighs 35.5 lbs, has a max load of 2271 lbs, a maximum air pressure of 50 psi, a tread depth of 10/32" and should be used on a rim width of 9.5-11".