Very cool bike !!
Hustler 8 valve by stellen egeland, nice boardtracker inspired motorcycles
Sort of dieselpunk. Whatever you call it, it's ridiculously sexy.
Mikhail Smolyanov design, love the retro.
A few more views of the 1930 Henderson motorcycle. This thing is absolutely incredible.
Google Image Result for http://www.winextra.com/wp-content/uploads/2011/11/ARX-4-Steampunk-Motorcycle-Concept_2-575x366.jpg
Harley-Davidson com visual agressivo, porém, harmonioso.
Cyborg metallic skull. Was sold a few years ago on a Korean website.
For Steampunk Captain America
Icare - Honda Bike Concept by Nicolás Aguirre Nankervis, via Behance
Hubless Motorcycle World’s first fully functional motorcycle with two hubless wheels.
If Batman and The Punisher had a genetically enhanced baby, this would be the bike it would ride...while kicking ass.