| 摘要 |
A tire includes a first rib having a first circumferential shear stiffness, wherein the first rib has a first plurality of lugs. Each of the first plurality of lugs has a first length. The tire further includes a second rib having a second circumferential shear stiffness substantially equal to the first circumferential shear stiffness. The second rib has a second plurality of lugs, each of the second plurality of lugs having a second length different from the first length. Additionally, the first rib has a different number of lugs from the second rib.
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