Originally Posted by
Duragrouch
Problem is, Dahon "innovated" by offsetting the discs 15mm inboard, ostensibly to reduce incidence of damage, but that means, that to replace the calipers with good ones, you need to replace the hubs, for standard disc spacing.
I did not know that; I would assume they used std flat or post mount and fit them to a custom adaptor/bracket (offset 140/160 plate)
the tern picture shows what looks like a std post mound on 100mm hub