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  • Hankook Tire & Technology-Tires-Smart-Flex-keyvisual-01

Smart Flex AH31

All-season tire designed for multi-purpose application

M+S 3PMSF

Application
  • Regional Haul
Tractor/Trailer Recommended
Where to buy
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Hybrid segment tires for multi-purpose application

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  • Optimized tire solution

    Hankook Tire & Technology-Tires-Smart-Flex-detail-main-01

Performance Test

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Cost Saving

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Safety

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Environment

Pattern Design

Adopted new technology and design provide increased safety with an economic advantage to the customer.

Wide tread and shoulder design

Longer mileage and better handling performance.

  • Hankook Tire & Technology-Tires-Smart-Flex-detail-feature-01
  • Hankook Tire & Technology-Tires-Smart-Flex-detail-feature-01

Multi 3-dimensional sipe design

Better traction, increased mileage, controlled tearing and wearing with less irregular wear.

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Tread Wear Equalised Stepper (T.W.E.S.)

Controlled tearing and wearing.

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  • Hankook Tire & Technology-Tires-Smart-Flex-detail-feature-02
Hankook Tire & Technology-Tires-Smart-Flex-detail-main-02

Pattern Design

Adopted new technology and design provide increased safety with an economic advantage to the customer.

  • Test Result

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  • Spec

    • 22.5”
    • 315/70R22.5
      • Fuel Efficiency C
      • Wet Grip B
      • External Rolling Noise 73
      • Tube Type / Tubeless L
      • Ply Rating 20
      • Measuring Rim 9.0X22.5
      • Load Index 156/150L
      • Section Width(mm) 316
      • Tread Width(mm) 270
      • Tread Depth(mm) 15.5
      • Static Loaded Radius(mm) 469
      • Overall Diameter(mm) 1014
      • M+S Y
      • 3PMSF Y
      • Origin Korea
      • OEM MAN/SCANIA, MBT, TATA Daewoo
    • 315/70R22.5
      • Fuel Efficiency C
      • Wet Grip B
      • External Rolling Noise 73
      • Tube Type / Tubeless L
      • Ply Rating 20
      • Measuring Rim 9.00X22.5
      • Load Index 156/150L
      • Section Width(mm) 316
      • Tread Width(mm) 270
      • Tread Depth(mm) 15.5
      • Static Loaded Radius(mm) 469
      • Overall Diameter(mm) 1016
      • M+S Y
      • 3PMSF Y
      • Origin China
    • 315/80R22.5
      • Fuel Efficiency C
      • Wet Grip B
      • External Rolling Noise 73
      • Tube Type / Tubeless L
      • Ply Rating 20
      • Measuring Rim 9.0×22.5
      • Load Index 156/150L
      • Section Width(mm) 320
      • Tread Width(mm) 260
      • Tread Depth(mm) 17.5
      • Static Loaded Radius(mm) 501
      • Overall Diameter(mm) 1084.0
      • M+S Y
      • 3PMSF Y
      • Origin Korea
      • OEM MAN/SCANIA, TATA Daewoo
    • 315/80R22.5
      • Fuel Efficiency C
      • Wet Grip B
      • External Rolling Noise 73
      • Tube Type / Tubeless L
      • Ply Rating 20
      • Measuring Rim 9.00X22.5
      • Load Index 156/150L
      • Section Width(mm) 320
      • Tread Width(mm) 260
      • Tread Depth(mm) 17.5
      • Static Loaded Radius(mm) 501
      • Overall Diameter(mm) 1084
      • M+S Y
      • 3PMSF Y
      • Origin China
    • 385/65R22.5
      • Fuel Efficiency C
      • Wet Grip B
      • External Rolling Noise 69
      • Tube Type / Tubeless L
      • Ply Rating 20
      • Measuring Rim 11.75X22.5
      • Load Index 160K
      • Section Width(mm) 379
      • Tread Width(mm) 308
      • Tread Depth(mm) 15.5
      • Static Loaded Radius(mm) 498
      • Overall Diameter(mm) 1073
      • M+S Y
      • 3PMSF Y
      • Origin China