Originally Posted by
Reynolds 531
"In 1973, the Campagnolo Gran Turismo rear derailer was dropped in favor of the Schwinn Approved GT 300 LeTour - a re-badged Shimano Crane G.S. long-cage. This was not documented in the catalogs until 1974, but the change took place early enough that all-original 1973 models have appeared with the newer derailer as stock equipment, in addition to some '72s."
https://www.kurtkaminer.com/TH_schwi...nt_models.html
So far the Campy GT derailleur isn't getting a lot of love
. This is my first triple so I am grateful for any advice--my preference would be to eventually replace the SunTour that is on it with something Campy but if the current one is working well I may just leave well enough alone for now.