Hankook Ventus S1 evo Z AS X - 255/40R21
Ventus S1 evo Z AS X 255/40R21 Tire Specs
| Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Max Speed |
Weight | Sidewall Letters |
Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 255/40R21 102W XL BSW 540 AA A |
28.8" | 10.9" | 8.5-9.5" | 9" | 9.5/32" | Extra Load | 1874 lbs | 50 psi | 168 mph | 30.9 lbs | Black | 722 | Show Specs |
(Last Checked 10/11/25)
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$307.00
$312.99
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 255/40R21 Hankook Ventus S1 evo Z AS X has a diameter of 28.8", a width of 10.9", mounts on a 21" rim and has 722 revolutions per mile. It weighs 30.9 lbs, has a max load of 1874 lbs, a maximum air pressure of 50 psi, a tread depth of 9.5/32" and should be used on a rim width of 8.5-9.5".
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