A rubber comprising a silane, a filler and at least one rubber selected
from the group consisting of solution polymerization-derived
styrene-butadiene rubber (S-SBR) having from about 10 to about 80 percent
vinyl content; (ii) emulsion polymerization-derived rubber; and (iii)
butadiene rubber having from about 5 to about 99 percent cis content and
from about 0 to about 60 percent vinyl content.