Originally Posted by
Unkle Rico
...but ridiculously old school.
Try the Classic & Vintage sub-forum.
You almost certainly have a SS/FW in the pic, FG w/ a shaft drive? Don't think so. [MENTION=159729]hairnet[/MENTION] is onto the FW mechanism location.
As an aside you will also find the most experienced fixed gear riders in residence there as well, many have been at it for decades.
-Bandera