Originally Posted by [165]
Unless this is some freakish anomoly that missed the NJS stamping machine...or something like that. Dubious and suspect to me.
I'm with you, although there is the possibility that if they are track cranks that they were made for export. Aren't there a bunch of 3Rensho track frames floating around that aren't stamped because they were not made for the domestic (ie, Keirin) market? It's probably just a shifty auction though...