Originally Posted by
wandt
As you probably already know, the brake lines are generally much which might cause problems with repeated folding. I recall reading that the Birdy frames didn't work so well with hydros. It might just come down to individual bikes with cable routing.
Thanks, that's why I was hoping to get some advice on the various brake line materials available. There are some that have a braided covering, including stainless, though a bit spendy.