I stumbled on my fixie through a London-based forum about a year and a half ago. It is branded 'Atom', however these are actually just decals - I don't know the exact history of the frameset.

In an attempt to #savethetrackbike, Ritchey recently released the Garden City track frameset. Ritchey states the new Garden City combines an urban fixie with a track bike, for a “contemporary ...