Here is an interesting concept or slant on the new Triumph Thunderbird. Oberdan Bezzi is an Italian based designer with some very nicely percieved concept drawings.
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Lurk around the site for other Triumph design offerings from Oberdan as well. Nice site. He does many different bike renderings, "Google" "Oberdan Bezzi, and you can find his personal site (in Italian), with pics of many different ideas.
Ride Safe!
Bob