Originally Posted by
vintage cellar
They look like the cheapos that used to come on Kona bikes from 2000 or so.
Which I think would be these (from
this link to an E*B*A*Y page)
[ETA: and which look to be Curves]
Incidentally, what I meant to imply was that the canti's you have look like they
could have been somebody's DIY CNC project -- not that I mean that in a bad way.