Originally Posted by
maelstrocity
I have a cooper frame I want to build up and in the name of using period appropriate components, wondered if anyone had a sense of the dating based on serial numbers. My serial number is 289. Here are a few picts.
I bought mine in May, 1976 and its S/N is 231. I don't know when it was built, since I bought it off-the-rack, and I don't know how many frames Ron Cooper made per year. Perhaps we can bracket it with inputs from others in this thread.