Being cool is… well, cool. That life lesson was instilled on a generation of TV watchers by Henry Winkler as Arthur Fonzarelli, aka "The Fonz" or "Fonzie" from the 1950s-set ABC sitcom Happy Days.

The Fonz's motorcycle was originally owned by stuntman Bud Ekins, who kept the Triumph after filming shut down. You may remember Elkins as the man behind many of Steve McQueen's stunts ...