Thread: Are these french threaded?
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Old 09-21-20 | 07:15 AM
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JohnDThompson
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QUOTE=polymorphself;21704262]Ah, meaning they wont work, correct?[/QUOTE]

Stronglight crank arms were marked with thread spec on the back side. "14 x 125" is metric (aka "French") thread; 9/16 x 20F is English. Unless you are the original owner, it is possible that a metric-marked arm has been re-tapped to English thread.
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