Originally Posted by
atalamark
I've looked at a bunch of old catalog scans and it seems the PA-10's had Simplex Prestige derailleurs/shifters, which this bike doesn't have.
The seller doesn't recall seeing a Reynolds sticker (bikes in storage) but I'll look for that for sure in person. That should narrow things down a bit.
Mark
I wouldn't expect it to have its original derailleurs and shifters. They wear out and get replaced, especially when they're made with Delrin.