Originally Posted by
mkeller234
For the record, I have a Cyclone that is date coded October 1975 which would place it as the first year of production. It does have a B-adjustment screw.
thank you for the info and, i have to say, that's a delicious pic of your derailer. I'm totally jealous. My cyclone is...homely. (With a b-screw, too)
-rob