My short answer: I've had both, got 11k with both. The Avons turn in quicker, the Roads feel more stable(to me),ie, turn in slower. Both great tires.
Helmet laws suck!.....
They interfere with natural selection.
"And Atgatt courted Motgatt, and took her for a wife.
And lo, he compromised with Atgmott, and verily she conceived,
and did bear a son, Notgatt. And Notgatt roamed naked,
and did bequeath his skin to the roads. And he was a wild ass and an outcast,
and was hated through all the land. And his forehead was branded, and he did be
come a sign and a warning to all the people."