In a message dated 3/17/2002 11:48:42 PM Eastern Standard Time, rchasteen@kc.rr.com writes:
<< Is it possible to differentiate between French and BSC pedal threads visually, >>
This may be a statement of the obvious and not always true, but the initial check is to look at the stampings, BSC threads are usually marked "R" and "L" whereas in contrast, metric threadings are frequently stamped ""D" and "G".
Dale Brown
Greensboro, North Carolina