Originally Posted by
RonnieLott
someone could potentially switch the dropouts on an old lugged road frame, give it a new paint job and decals and pass it off as a keirin frame......hopefully no one is sheisty enough to try that though.
They would also have to change out the bottom bracket shell, the seat-stays, and the fork, since these generally bear the mark of the frame-maker, as well as the NJS stamp on the BB shell.