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ECSTA XS

Tread CODE : KU36
TREAD CLASSIFICATION : Asymmetric

The ultimate in street handling and grip, the Ecsta XS is designed for the most extreme handling and grip capability in normal street use. Built to be used on the street as well as the racetrack, the Ecsta XS provides the steering response and dry grip of a race compound tire with the added street use durability for driving a vehicle for everyday activities. The Ecsta XS is also legal for use in SCCA “ST” class events. If your passion includes driving your vehicle to the racetrack for a lapping day and returning home on one set of tires no matter what the weather, the Ecsta XS is the tire for you.

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ECSTA XS

Tread aaaaCODE : KU36
TREAD CLASSIFICATION : Asymmetric

The ultimate in street handling and grip, the Ecsta XS is designed for the most extreme handling and grip capability in normal street use. Built to be used on the street as well as the racetrack, the Ecsta XS provides the steering response and dry grip of a race compound tire with the added street use durability for driving a vehicle for everyday activities. The Ecsta XS is also legal for use in SCCA “ST” class events. If your passion includes driving your vehicle to the racetrack for a lapping day and returning home on one set of tires no matter what the weather, the Ecsta XS is the tire for you.

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PERFORMANCE RATINGS

    • performance_dry

      DRY

    • 10

    • performance_wet

      WET

    • 7

    • performance_noise

      NOISE

    • 6

    • performance_wear

      WEAR

    • 5

    • performance_comfort

      COMFORT

    • 5

    • performance_snow

      SNOW

    • 0

    • performance_offroad

      OFF ROAD

    • N/A

Numeric ratings reflect how a tire compares against other Kumho tires of similar type. A rating of 10 indicates that the tire is designed to perform extremely well under those conditions. A rating less than 4 or N/A (not applicable) indicates that the tire is not designed to excel in that area.
10 = Extremely Well, 5 = Acceptable, 1= Poor.

SPECIAL FEATURES

Low void asymmetric tread pattern with circumferential grooving for high cornering grip.

Ultra fine carbon black compounding for maximum traction.

Ultra wide tread contact with highly-rounded shoulders for optimized footprint shape during high lateral loads.

Developed for quick autocross warm-up while maintaining race track durability.

With a W speed rating, the tire delivers an optimum run temperature of 203 degrees Fahrenheit.

UTQG rating of 180 AA/A.

SAMPLE VEHICLES

BMW M3; Honda S2000; Mini Cooper S; Mustang GT500-KR; Pontiac G8; Porsche 911; Subaru WRX STi; Volkswagen Golf GTi R32

SIZE & TECHNICAL DATA

Ultra high performance
Product Code Tire Size Service Desc. Construction Sidewall UTQG Rim Width Range
(in.)
Section Width on Measured Rim Width Overall Diameter Tire Weight Static Loaded Radius Tread Depth (1/32") Max Load Single Max Load Double Max Inflation (psi) Country Origin UPC
  • 15 Inch (1 sizes)

  • Product Code 2106663

    Tire Size 205/50ZR15 Service Desc. 86W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 5.5 - 7.5 Section Width on Measured Rim Width 8.4 on 6.5 Overall Diameter 23.1 Tire Weight 19.2 Static Loaded Radius 10.7 Tread Depth (1/32") 8 Max Load Single 1168 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 8.4 on 6.5
  • 16 Inch (2 sizes)

  • Product Code 2105703

    Tire Size 215/45ZR16 Service Desc. 86W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 7.0 - 8.0 Section Width on Measured Rim Width 8.4 on 7.0 Overall Diameter 23.6 Tire Weight 20 Static Loaded Radius 11 Tread Depth (1/32") 8 Max Load Single 1168 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 8.4 on 7.0
    Product Code 2105473

    Tire Size 225/50ZR16 Service Desc. 92W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 6.0 - 8.0 Section Width on Measured Rim Width 9.2 on 7.0 Overall Diameter 24.9 Tire Weight 22.6 Static Loaded Radius 11.5 Tread Depth (1/32") 8 Max Load Single 1389 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 9.2 on 7.0
  • 17 Inch (10 sizes)

  • Product Code 2105443

    Tire Size 215/45ZR17 Service Desc. 87W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 7.0 - 8.0 Section Width on Measured Rim Width 8.4 on 7.0 Overall Diameter 24.6 Tire Weight 20.7 Static Loaded Radius 11.5 Tread Depth (1/32") 8 Max Load Single 1201 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 8.4 on 7.0
    Product Code 2113963

    Tire Size 225/45ZR17 Service Desc. 91W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 7.0 - 8.5 Section Width on Measured Rim Width 8.9 on 7.5 Overall Diameter 25 Tire Weight 23.5 Static Loaded Radius 11.6 Tread Depth (1/32") 8 Max Load Single 1356 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 8.9 on 7.5
    Product Code 2105453

    Tire Size 235/45ZR17 Service Desc. 94W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 7.5 - 9.0 Section Width on Measured Rim Width 9.3 on 8.0 Overall Diameter 25.4 Tire Weight 23.9 Static Loaded Radius 11.8 Tread Depth (1/32") 8 Max Load Single 1477 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 9.3 on 8.0
    Product Code 2108103

    Tire Size 245/45ZR17 Service Desc. 95W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 7.5 - 9.0 Section Width on Measured Rim Width 9.6 on 8.0 Overall Diameter 25.7 Tire Weight 26.7 Static Loaded Radius 11.9 Tread Depth (1/32") 8 Max Load Single 1521 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 9.6 on 8.0
    Product Code 2105393

    Tire Size 245/40ZR17 Service Desc. 91W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 8.0 - 9.5 Section Width on Measured Rim Width 9.8 on 8.5 Overall Diameter 24.7 Tire Weight 25 Static Loaded Radius 11.5 Tread Depth (1/32") 8 Max Load Single 1356 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 9.8 on 8.5
    Product Code 2105403

    Tire Size 255/40ZR17 Service Desc. 94W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 8.5 - 10.0 Section Width on Measured Rim Width 10.2 on 9.0 Overall Diameter 25 Tire Weight 25.1 Static Loaded Radius 11.7 Tread Depth (1/32") 8 Max Load Single 1477 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 10.2 on 9.0
    Product Code 2105323

    Tire Size 275/40ZR17 Service Desc. 98W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 9.0 - 11.0 Section Width on Measured Rim Width 11.0 on 9.5 Overall Diameter 25.7 Tire Weight 27.9 Static Loaded Radius 11.9 Tread Depth (1/32") 8 Max Load Single 1653 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 11.0 on 9.5
    Product Code 2105503

    Tire Size 285/40ZR17 Service Desc. 100W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 9.5 - 11.0 Section Width on Measured Rim Width 11.0 on 9.5 Overall Diameter 26 Tire Weight 30.2 Static Loaded Radius 12 Tread Depth (1/32") 8 Max Load Single 1764 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 11.0 on 9.5
    Product Code 2105413

    Tire Size 295/35ZR17 Service Desc. 98W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 10.0 - 11.5 Section Width on Measured Rim Width 11.9 on 11.0 Overall Diameter 25.1 Tire Weight 29.8 Static Loaded Radius 11.7 Tread Depth (1/32") 8 Max Load Single 1653 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 11.9 on 11.0
    Product Code 2105803

    Tire Size 315/35ZR17 Service Desc. 102W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 10.5 - 12.5 Section Width on Measured Rim Width 12.6 on 11.0 Overall Diameter 25.7 Tire Weight 32.4 Static Loaded Radius 11.9 Tread Depth (1/32") 8 Max Load Single 1874 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 12.6 on 11.0
  • 18 Inch (8 sizes)

  • Product Code 2106553

    Tire Size 225/45ZR18 Service Desc. 95W Construction XL/RF Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 7.0 - 8.5 Section Width on Measured Rim Width 8.9 on 7.5 Overall Diameter 25.9 Tire Weight 26.6 Static Loaded Radius 12.1 Tread Depth (1/32") 8 Max Load Single 1521 Max Load Double 0 Max Inflation (psi) 50 Country Origin USA UPC 8.9 on 7.5
    Product Code 2105343

    Tire Size 225/40ZR18 Service Desc. 92W Construction XL/RF Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 7.5 - 9.0 Section Width on Measured Rim Width 9.0 on 8.0 Overall Diameter 25.1 Tire Weight 22.9 Static Loaded Radius 11.8 Tread Depth (1/32") 8 Max Load Single 1389 Max Load Double 0 Max Inflation (psi) 50 Country Origin USA UPC 9.0 on 8.0
    Product Code 2105283

    Tire Size 235/40ZR18 Service Desc. 95W Construction XL/RF Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 8.0 - 9.5 Section Width on Measured Rim Width 9.5 on 8.5 Overall Diameter 25.4 Tire Weight 26.6 Static Loaded Radius 11.9 Tread Depth (1/32") 8 Max Load Single 1521 Max Load Double 0 Max Inflation (psi) 50 Country Origin USA UPC 9.5 on 8.5
    Product Code 2107203

    Tire Size 245/40ZR18 Service Desc. 93W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 8.0 - 9.5 Section Width on Measured Rim Width 9.7 on 8.5 Overall Diameter 25.7 Tire Weight 26.6 Static Loaded Radius 12 Tread Depth (1/32") 8 Max Load Single 1433 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 9.7 on 8.5
    Product Code 2106703

    Tire Size 245/35ZR18 Service Desc. 92W Construction XL/RF Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 8.0 - 9.5 Section Width on Measured Rim Width 9.7 on 8.5 Overall Diameter 24.8 Tire Weight 26.2 Static Loaded Radius 11.7 Tread Depth (1/32") 8 Max Load Single 1389 Max Load Double 0 Max Inflation (psi) 50 Country Origin USA UPC 9.7 on 8.5
    Product Code 2105183

    Tire Size 265/35ZR18 Service Desc. 97W Construction XL/RF Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 9.0 - 10.5 Section Width on Measured Rim Width 10.7 on 9.5 Overall Diameter 25.3 Tire Weight 27.2 Static Loaded Radius 11.9 Tread Depth (1/32") 8 Max Load Single 1609 Max Load Double 0 Max Inflation (psi) 50 Country Origin USA UPC 10.7 on 9.5
    Product Code 2105493

    Tire Size 275/35ZR18 Service Desc. 99W Construction XL/RF Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 9.0 - 11.0 Section Width on Measured Rim Width 10.9 on 9.5 Overall Diameter 25.6 Tire Weight 28.2 Static Loaded Radius 11.9 Tread Depth (1/32") 8 Max Load Single 1709 Max Load Double 0 Max Inflation (psi) 50 Country Origin USA UPC 10.9 on 9.5
    Product Code 2105823

    Tire Size 315/30ZR18 Service Desc. 98W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 10.5 - 11.5 Section Width on Measured Rim Width 12.6 on 11.0 Overall Diameter 25.5 Tire Weight 32.6 Static Loaded Radius 11.9 Tread Depth (1/32") 8 Max Load Single 1653 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 12.6 on 11.0
  • 19 Inch (1 sizes)

  • Product Code 2107503

    Tire Size 285/35ZR19 Service Desc. 99W Construction Sidewall BSW UTQG 180 AA/A Rim Width Range (in.) 9.5 - 11.0 Section Width on Measured Rim Width 11.4 on 10.0 Overall Diameter 26.9 Tire Weight 31.4 Static Loaded Radius 12.6 Tread Depth (1/32") 8 Max Load Single 1709 Max Load Double 0 Max Inflation (psi) 51 Country Origin USA UPC 11.4 on 10.0

WARRANTIES * NOTE: Not valid for OE tires

  • KUMHO MANUFACTURER’S WARRANTY

    All Kumho brand passenger and light truck tires are covered for a maximum of 72 months from the date of purchase.

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