| 摘要 |
The invention relates to an off-road tire tread comprising a composition based on at least one filler, a crosslinking system, from 50 to 80 parts by weight, per hundred parts by weight of elastomer (phr), of at least one isoprene elastomer and from 20 to 50 phr of at least one tin-functionalized copolymer of butadiene and styrene having a low styrene content, the total content of isoprene elastomer and of tin-functionalized copolymer of butadiene and styrene having a low styrene content being within a range varying from 85 to 100 phr. |
