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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275/70R22.5
- Fuel Efficiency D
- Wet Grip B
- External Rolling Noise 76
- Tube Type / Tubeless L
- Ply Rating 18
- Measuring Rim 8.25X22.5
- Load Index 148/145M
- Section Width(mm) 276
- Tread Width(mm) 240
- Tread Depth(mm) 16.3
- Static Loaded Radius(mm) 451
- Overall Diameter(mm) 964
- M+S Y
- 3PMSF Y
- Origin Korea
-
275/70R22.5
- Fuel Efficiency D
- Wet Grip B
- External Rolling Noise 76
- Tube Type / Tubeless L
- Ply Rating 18
- Measuring Rim 8.25X22.5
- Load Index 148/145M
- Section Width(mm) 276
- Tread Width(mm) 240
- Tread Depth(mm) 16.3
- Static Loaded Radius(mm) 451
- Overall Diameter(mm) 964
- M+S Y
- 3PMSF Y
- Origin China
-
295/60R22.5
- Fuel Efficiency C
- Wet Grip B
- External Rolling Noise 76
- Tube Type / Tubeless L
- Ply Rating 18
- Measuring Rim 9.0X22.5
- Load Index 150/147K
- Section Width(mm) 288
- Tread Width(mm) 268
- Tread Depth(mm) 16.8
- Static Loaded Radius(mm) 430
- Overall Diameter(mm) 926
- M+S Y
- 3PMSF Y
- Origin Korea
-
295/60R22.5
- Fuel Efficiency C
- Wet Grip B
- External Rolling Noise 76
- Tube Type / Tubeless L
- Ply Rating 18
- Measuring Rim 9.0X22.5
- Load Index 150/147K
- Section Width(mm) 288
- Tread Width(mm) 268
- Tread Depth(mm) 16.8
- Static Loaded Radius(mm) 430
- Overall Diameter(mm) 926
- M+S Y
- 3PMSF Y
- Origin China
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295/80R22.5
- Fuel Efficiency D
- Wet Grip B
- External Rolling Noise 76
- Tube Type / Tubeless L
- Ply Rating 16
- Measuring Rim 9.0X22.5
- Load Index 152/148M
- Section Width(mm) 306
- Tread Width(mm) 266
- Tread Depth(mm) 18.2
- Static Loaded Radius(mm) 495
- Overall Diameter(mm) 1061
- M+S Y
- 3PMSF Y
- Origin Korea
-
295/80R22.5
- Fuel Efficiency D
- Wet Grip B
- External Rolling Noise 76
- Tube Type / Tubeless L
- Ply Rating 16
- Measuring Rim 9.00X22.5
- Load Index 152/148M
- Section Width(mm) 306
- Tread Width(mm) 266
- Tread Depth(mm) 18.2
- Overall Diameter(mm) 1061
- M+S Y
- 3PMSF Y
- Origin China
-
315/60R22.5
- Fuel Efficiency C
- Wet Grip B
- External Rolling Noise 76
- Tube Type / Tubeless L
- Ply Rating 18
- Measuring Rim 9.75X22.5
- Load Index 152/148L
- Section Width(mm) 320
- Tread Width(mm) 290
- Tread Depth(mm) 16.8
- Static Loaded Radius(mm) 445
- Overall Diameter(mm) 957
- M+S Y
- 3PMSF Y
- Origin Korea
-
315/60R22.5
- Fuel Efficiency C
- Wet Grip B
- External Rolling Noise 76
- Tube Type / Tubeless L
- Ply Rating 18
- Measuring Rim 9.75X22.5
- Load Index 152/148L
- Section Width(mm) 320
- Tread Width(mm) 290
- Tread Depth(mm) 16.8
- Static Loaded Radius(mm) 445
- Overall Diameter(mm) 957
- M+S Y
- 3PMSF Y
- Origin China
-
315/70R22.5
- Fuel Efficiency D
- Wet Grip B
- External Rolling Noise 76
- Tube Type / Tubeless L
- Ply Rating 18
- Measuring Rim 9.0X22.5
- Load Index 154/150L
- Section Width(mm) 314
- Tread Width(mm) 290
- Tread Depth(mm) 17.6
- Static Loaded Radius(mm) 472
- Overall Diameter(mm) 1017
- M+S Y
- 3PMSF Y
- Origin Korea
-
315/70R22.5
- Fuel Efficiency D
- Wet Grip B
- External Rolling Noise 76
- Tube Type / Tubeless L
- Ply Rating 18
- Measuring Rim 9.00X22.5
- Load Index 154/150L
- Section Width(mm) 314
- Tread Width(mm) 290
- Tread Depth(mm) 17.6
- Overall Diameter(mm) 1017
- M+S Y
- 3PMSF Y
- Origin China
-
315/80R22.5
- Fuel Efficiency D
- Wet Grip B
- External Rolling Noise 76
- Tube Type / Tubeless L
- Ply Rating 20
- Measuring Rim 9.0X22.5
- Load Index 156/150L
- Section Width(mm) 320
- Tread Width(mm) 280
- Tread Depth(mm) 19.7
- Static Loaded Radius(mm) 504
- Overall Diameter(mm) 1088
- M+S Y
- 3PMSF Y
- Origin Korea
-
315/80R22.5
- Fuel Efficiency D
- Wet Grip B
- External Rolling Noise 76
- Tube Type / Tubeless L
- Ply Rating 20
- Measuring Rim 9.00X22.5
- Load Index 156/150L
- Section Width(mm) 320
- Tread Width(mm) 280
- Tread Depth(mm) 19.7
- Overall Diameter(mm) 1086
- M+S Y
- 3PMSF Y
- Origin China