| abstract |
The present invention relates to tires, in particular able to roll on floors covered with snow and having a reduced rolling resistance, and whose tread comprises a rubber composition based on at least 40 to 90 phr. a copolymer based on styrene and butadiene bearing at least one alkoxysilane group bonded to the copolymer by its silicon atom, from 10 to 60 phr of a butyl rubber, from 90 to 200 phr of a reinforcing inorganic filler, at least 40 pce of a liquid plasticizer at 23 ° C, and a crosslinking system. |