Aldo Ross wrote:
>
> I have an original Paramount (November, 1967) which came equipped with
> plastic pulleys, but a higher tooth profile than the familiar NR/SR pulleys.
>
> Also, it seems that some have an adjusting barrel, and some do not.
Adding the cable tension adjuster from the previous Gran Sport derailleur was a "hot rodding" technique in the sixties (you just drill and run a tap through the stop).
Chuck Schmidt
South Pasadena, California