At 55 mph. High-wheel enthusiast and vintage bicycle collector Keith Pariani of St. Augutine points out details on an 1874 Ariel. His collection of vintage bicycles is on display at Lightner Museum.

After a successful career as a pool builder in Volusia and Flager counties, he moved to St. Augustine four years ago, bringing with him his fluctuating collection of antique bikes. He has about 55 ...