The standout character on "Happy Days" was, of course, Arthur "The Fonz" Fonzarelli (Henry Winkler), a gentle greaser, mechanic, and leather-wearing bad boy, who was Richie's best friend.

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 ...