Walt Siegl Ducati

We have our first feature-length post today, thanks to Milwaukee photographer and Cycle Source contributor Colleen Swartz—who provides not only the words, but also the image. Fritz Dietl started his adventure with Walt Siegl’s custom bikes with a Knucklehead that Walt built for him back in 2006. Impressed with the styling and performance of this build, Fritz came back to Walt in 2008—and asked for an air-cooled Ducati that would not only turn heads, but also be competitive on the race track. The project began with a heavily-modified and overbored Monster engine, breathing through twin 41mm flat slide racing carbs....