| 摘要 |
The invention relates to an extended mobility tyre comprising a reinforcing structure, sidewalls reinforced by an sidewall insert, wherein each bead comprises an anchoring area which maintains said reinforcing structure and comprises a rubber anchoring mixture and a plurality of circumferential wire windings. Said circumferential wire arrangements are divided at least into four piles, namely, two high piles, each of which comprises at least six coils and is arranged on each side of the reinforcing structure and is directly connected thereto, wherein said high piles contain at least 14 coils and at least two low piles separated from the reinforcing structure by at least one high pile, wherein the difference in the coil numbers between each low pile with respect to each high pile is equal or greater than two coils. |
