Hankook Ventus S1 evo Z AS X - 275/45R21
Ventus S1 evo Z AS X 275/45R21 Tire Specs
| Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Max Speed |
Weight | Sidewall Letters |
Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 275/45ZR21 110Y XL BSW 540 AA A |
30.6" | 11.1" | 8.5-10.5" | 9" | 9/32" | Extra Load | 2337 lbs | 50 psi | 186 mph | 35 lbs | Black | 678 | Show Specs |
(Last Checked 10/24/26)
The Hankook Ventus S1 evo Z AS X is an all-season ultra-high-performance tire engineered for drivers who want track-inspired precision with real-world versatility. It delivers confident grip and agile handling in both wet and dry conditions, blending the brand’s motorsport DNA with everyday usability. Featuring Hankook’s advanced silica compound and asymmetric tread design, the Ventus S1 evo Z AS X provides sharp steering response and strong braking performance. Its construction enhances stability under high loads, making it ideal for powerful sedans and performance SUVs that demand control in all seasons.
The 275/45R21 Hankook Ventus S1 evo Z AS X has a diameter of 30.6", a width of 11.1", mounts on a 21" rim and has 678 revolutions per mile. It weighs 35 lbs, has a max load of 2337 lbs, a maximum air pressure of 50 psi, a tread depth of 9/32" and should be used on a rim width of 8.5-10.5".
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