Being a fan of the Raleigh Twenty I really like these bikes despite their cost cutting measure of employing a slip-fit frame instead of a hinge (cynical old curmudgeon dial turned to "eleven").
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I am usually drawn to home-grown DIY ingenuity as opposed to "I have a stupid idea for my warehouse full of crap parts which I need to unload by making something wonky" marketing schemes which don't quite deliver so I'd have to give a thumbs up to this interesting little project.
http://www.instructables.com/id/Fat-...wheel-bicycle/