Smart Flex DH51
Drive axle tire delivering premium performance in all regional haul conditions during the whole tire life
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Regional Haul
Getting better CPK, Reducing fuel consumption, Securing your safety
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Getting better CPK
Minimised cost per kilometre 10% less than predecessor
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Getting better CPK
Minimised cost per kilometer 10% less than predecessor
Securing your safety
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Hidden groove
These hidden grooves appear as the tire wears. This creates new water channels and gripping surfaces, giving better wet grip traction.
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Horn-shaped self-regenerating sipes
The stress on the shoulders is being reduced by applying horn shaped self-regenerating sipes that prevent cracks. They provide enhanced water evacuation which delivers improved wet performance.
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Shorter braking distances and safer driving (Comparison with Worn tire)
Hankook premium technologies deliver excellent grip and safety in all road conditions from the first to last mm of tread.
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Hankook SmartLife
Hankook premium tires are manufactured with robust carcass design and additional regroove tread rubber to deliver a second regrooved tire life and a third retread life.
Hankook premium tires are manufactured with robust carcass design and additional regroove tread rubber to deliver a second regrooved tire life and a third retread life.
Gallery

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Spec
- 22.5”
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315/80R22.5
- Section Width(mm) 320
- Origin Korea
- M+S Y
- Tube Type / Tubeless L
- Tread Width(mm) 280
- Tread Depth(mm) 19.7
- Static Loaded Radius(mm) 504
- 3PMSF Y
- External Rolling Noise 76
- Measuring Rim 9.0X22.5
- Ply Rating 20
- Overall Diameter(mm) 1087
- Load Index 156/150L
- Wet Grip B
- Fuel Efficiency D