Originally Posted by
SurferRosa
^ Check out the Campy NR rear derailleur on that blue one.
When did Peugeot switch over to a standard derailleur hanger on these? That would make a big difference for me.
Originally Posted by
Slowride79
The simplex dropout was modified to accept the Campy RD
By the early 80s, the simplex dropout was modified so that it would work with a campy RD as well as a Simplex. My 1982 PXN10 has one of those drop outs. By the 80s, the parts were overall a little nicer as well.