| abstract |
The invention relates to a tire comprising at least one rubber composition based on at least one diene elastomer, one reinforcing filler, one chemical crosslinking agent and one modifying agent, chosen from the compounds of following formula (I): n n n n n n n n n n n n where n R denotes a unit comprising at least one reactive group, n R 1 denotes hydrogen, n R 2 denotes an alkylene radical comprising from 2 to 8 carbon atoms and optionally one or more heteroatoms chosen from S, N, O or Si, n A denotes an oxygen or sulphur atom or an ═NH group, preferably an oxygen atom. |