Regarding older splined standards;
Here is a webpage I put up showing the 100% exactly like new dura ace, thompson bb, or something.
http://www.engr.utk.edu/~tsaleh/bike/Thompson/thompson.html
Yep. Came off a mid seventies motobecane folding bike. Email me off list if you have one of these. I would love to see some photos and make a little motobecane folder page on my website. It was a piece of junk but it rode great. Motobecane riviera, I loved you so...
Later
Tarik
===== Tarik Saleh PO box 1326, Knoxville, TN 37901 tsaleh at rocketmail dot com Bicycles, bicycles, bicycles: http://www.engr.utk.edu/~tsaleh/bike.html