List, I've been assuming my Stronglight Model 99 crankset was threaded for French pedals and only just realized they're 9/16 x 20, standard English thread. However, when trying a modern pedal, it doesn't seem to want to go in. I had noticed this before, which kept me thinking they were French. The cranks are plainly marked 9/16 x 20 F. What does the "F" stand for? Did the French have their own version of standard thread??
John Hurley
Austin, Texas, USA