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The first assessment is a comparison between the control tyre and the reference tyre. The result (snow Grip Index SG1) is the relative efficiency of the control tyre compared to the reference tyre. |
a6c0 | |
| The first assessment is a comparison between the control tyre and the reference tyre. The result (snow Grip Index 1) is the relative efficiency of the control tyre compared to the reference tyre. | a0c0 |