| 摘要 |
A tire with a tread band (16) comprising two axially outermost longitudinal grooves (10), at least one further longitudinal groove (9) and longitudinal ribs arranged between said longitudinal grooves (9,10); wherein each axially outermost longitudinal groove (10) extends along a substantially circumferential direction; wherein each axially outermost longitudinal groove (10) comprises two lateral walls (101,102); wherein at least one of said axially outermost longitudinal grooves further comprises a fin rib (11); wherein the fin rib (11) follow a path substantially not parallel to the axially outermost longitudinal groove lateral walls. |
