Originally Posted by
clubman
I've never seen those pedals after 1970ish. That's an outlier.
IIRC, the simplified Heron chainrings didn't show up until 1973-74ish.
My bet is that the crankset is a replacement from BITD, but the original nylon platform pedals were fitted to it.
Correction - if this
is a '75, that changes a lot...
-Kurt