Originally Posted by
pastorbobnlnh
What an interesting mix of components!

Another sweet find!
Can you post better pictures of the brake calipers? From the oblique angle they look very interesting, but I can't ID them.
They look like Dia Compe 990s.
EDIT: or possibly Shimano BR-MT61 (Deore u-brake). Maybe not either as the side profile looks a bit different.