Building a vendetta v20 from a shipping box

[Amehta]

I see it. Thanks.
I have connected it that way but it won’t shift. Perhaps I have to tension the cable some more?
What about the rear?

 

[Mathew Fy]

For the rear see post #65 of the “Vendetta 2.0 unboxing and build. Erik shows on video how his was attached.