Originally Posted by
luker
the third is a nuovo record rear. Earlier than the CPSC ruling that required plastic pieces to protect the user from the adjuster screw springs (earlier than 1978). The date is probably marked between your thumb and forefinger in the third picture. Is it an illusion, or is there a little hook on the front bottom of the first picture derailleur cage?
Lurker,
Thanks for help - Illusion the best I can tell.
I will take a peak tonight to see if I can find a date.