Tire and Crosslinkable Elastomeric Composition

Tire, comprising at least one structural element including a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition comprising: (a) at least one diene elastomeric polymer; (b) at least one activator obtained by dry corralling a mixture comprising: - at least one salt, or one oxide, or one hydroxide of a metal belonging to groups 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, or 16 of the Periodic Table of the Elements; and at least one layered material, said layered material having an individual layer thickness of from 0.01 nm to 30 nm, preferably of from 0.05 nm to 15 nm, more preferably of from 0.1 nm to 2 nm; (c) at least one vulcanization accelerator; (d) sulfur or derivatives thereof .