Originally Posted by
dsbrantjr
Might the pedals have had the old 14 mm x 1.25 mm French threads? Did you swap the pedals left for right?
Spiky MTB pedals with French threads?
I suspect that this is some combination of a small crank ID or large pedal OD in order to prevent a loose fit. I have a virgin set of RH cranks downstairs -- I could try measuring the bore.