Thread: Octalink Crank Bolt Size?
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Old 01-29-18 | 02:49 PM
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Originally Posted by CliffordK
I think there are two and maybe three bolt sizes, which, of course, is bottom bracket dependent.

M14 and M15 (and maybe M12).

I think I ran into this issue with a FSA Titanium Octalink BB.
I've never seen a non-Shimano Octalink BB. Are you sure it wasn't ISIS?

There are non-Shimano Octalink cranks, just never found anything but Shimano BBs to mount them on.
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