| 摘要 |
The invention concerns a tyre for vehicles wheels and specifically a tyre of the so-called "all season" type, capable of assuring the best performance in any running, weather and road condition. The tyre of this invention presents a tread band (1) axially divided into two circumferential portions of different width, distinguished for the type of compound and tread pattern, wherein one of the two portions, that (11) of greater width, constituted by a compound and presenting a pattern especially suitable for wintry uses, embeds anti-skid granules (2) of high resistance, ceramic or metal-ceramic materials, whose volume quantity is comprised between 8% and 15% with respect to the volume of the corresponding compound portion. |
