Kumho Ecsta Sport - 245/40R21
Ecsta Sport 245/40R21 Tire Specs
| Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Max Speed |
Weight | Sidewall Letters |
Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 245/40R21 100Y XL BSW 320 AA A |
28.7" | 9.8" | 8-9.5" | 8.5" | 9.4/32" | Extra Load | 1764 lbs | 50 psi | 186 mph | 27 lbs | Black | 703 | Show Specs |
(Last Checked 10/12/25)
Compare Prices
As an associate, we earn commssions on qualifying purchases through the links below.
$286.00
The Kumho Ecsta Sport is a summer, ultra-high-performance tire built for sharp handling and confident control in warm conditions. It delivers strong grip on dry and wet roads, with responsive steering that enhances driving precision at higher speeds. Designed for performance cars and sport sedans, the Ecsta Sport features a specialized tread compound and asymmetric pattern for balanced cornering and stability. Its focus on feedback and traction makes it a solid choice for drivers who value dynamic, spirited performance on the road.
The 245/40R21 Kumho Ecsta Sport has a diameter of 28.7", a width of 9.8", mounts on a 21" rim and has 703 revolutions per mile. It weighs 27 lbs, has a max load of 1764 lbs, a maximum air pressure of 50 psi, a tread depth of 9.4/32" and should be used on a rim width of 8-9.5".
See all Ecsta Sport tire sizes Write a Review