Except for the third pulley, that looks like a Cyclone MkII, which was introduced in the mid-80's, if I remember correctly, so maybe this was late 80's. I've seen pictures of these before but don't remember actually seeing these 3-pulley models "in the day".
Regards,
Jerry Moos Houston, TX
Michael Wilkinson <M4Campy@aol.com> wrote: I am not sure exactly when this was made of it it is outside the timeline but it sure looks like it could make a chain dance! I would be interested in anyones commnets on the following e-bay item. Has anyone ever used it???
http://ebay.com/
Mike WIlkinson
Castle Rock, CO