It’s a 1998 Moto Guzzi V10 Centauro.
Designed by Luciano Marabese for the 75th anniversary of the Moto Guzzi factory, the V10 Centauro was produced in limited numbers during 1996, ’97 & ’98. It is in essence, a sports bike disguised as a cruiser. I think 600 units were imported into the US for 98.
More about the Centauro: http://www.centauro-owners.com/articles.html