Now please don't be offended but thats not what theses hipsters will be riding round shoreditch. They'll be on something custom built like:
http://www.flickr.com/photos/thebicy...38652/sizes/l/
or
http://www.flickr.com/photos/daisuke...68861/sizes/l/
The more expensive, or rare - or both the more scene points and thats what it comes down to