Originally Posted by
MUDCOWS
No visible serial numbers on both frames I'm afraid. I haven't tried removing paint from the underside of the bb shell to investigate further yet but I can't see any signs of any kind of stamping, anyone got any good methods to do this?
It depends on whether or not you intend to repaint them. You could use chemicals or mild abrasives to expose the metal (and potential stamping underneath). Also, have you checked the steerer tubes for markings? Some frame makers duplicate the frame number on the steerer.