Kumho Ecsta ASX KU21 Tires

An ultra high performer for all seasons, the Ecsta ASX combines outstanding wet and dry grip with high performance handling and competent snow traction � all while delivering long mileage and great ride comfort. The Ecsta ASX comes with a 30,000-mile limited treadwear warranty.

  • Asymmetrical tread design optimizes all-season performance.
  • High-tech silica compound delivers the optimum balance of wet and snow traction, treadwear and fuel efficiency.
  • Large outside blocks maximize cornering performance.
  • High-angle slant and circumferential grooves provide optimum water drainage to resist hydroplaning.
  • E-technology step grooves and sipes increase edge effect for increased wet and snow performance.
  • Multi-zone tread contour provides dynamic casing control for improved comfort and handling.
  • The ASX™s ESCOT technology controls the tension throughout the casing to provide a comfortable ride and maintain performance handling.
  • The jointless cap and edge covers keep the two full-width steel belts in place to ensure strength, stability and maximum footprint during high performance driving.
  • Variable pitch tread blocks and cross-grooves reduce road harmonics for a quiet ride.
  • Rim protector in lower sidewall safeguards wheel from scratches and abrasions.
  • The ASX is available with two UTQG ratings. Sizes with a 60 aspect ratio and higher come with a UTQG of 420 A/A. 55 series and below come with a 420 AA/A UTQG rating.
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Kumho Ecsta ASX KU21
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2127253 P215/50R-17 Ecsta ASX KU21 Kumho
4.25 (2)
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$109.92

$439.68 Set of 4

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1742013 P215/50R-16 Ecsta ASX KU21 Kumho
4.25 (2)
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$121.97

$487.88 Set of 4

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1735813 P225/40R-18 Ecsta ASX KU21 Kumho
4.25 (2)
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$155.92

$623.68 Set of 4

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1742413 P255/45R-17 Ecsta ASX KU21 Kumho
4.25 (2)
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$182.92

$731.68 Set of 4

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1892513 P245/30R-22 Ecsta ASX KU21 Kumho
4.25 (2)
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Today's Price

$206.92

$827.68 Set of 4


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