Originally Posted by
Jipe
I inserted a cable from the top front input of the swing arm of my Birdy and this cable went out om the bottom more or less in the in the middle of the swing arm just like the cable+housing of the IGH of your picture.
So if the housing for the IGH is just one piece going from the shifter, through the main frame and
then through the upper input in the swing arm… PC is using some kind of housing stop before reaching the IGH. Google didn't help to find what that part is and where to get it.