I think that's a 1980s BMX hub.
> In a message dated 2/17/01 7:35:17 PM Eastern Standard Time, firstname.lastname@example.org
> > Is this some sort of track hub?
> I'd guess not. My Suzue 36-hole flip-flop fixed/free track hubs are marked
> "0 K".
> An excellent deal in a track hub, by the way !
> Glenn Jordan - Durham, NC