Originally Posted by
Imazagi
There's the Dia Compe Ene rack, still available new and quite affordable. It's designed for the Dia Compe center pull brakes but fits my Weinmanns after some bending. Here with the VO decaleur.
That
is a nice rack, and the only one, it seems, that doesn't cost an arm and a leg. Have a couple of those, also on Weinmann calipers:
It is quite robust (pun intended) and if your bag is big enough it can be attached to the bars. Works better than I expected: