I have run my index rear shifter cable down the canti stay, adjustable stops with Index housing on each end. Inside the tube is a lined cable(non index) that I cut 1/8th inch short.
Problem is, slow or no shifts in the higher gears.
I am working on chain wrap and tension, I thought I had to much of both, so I added a link, and adjusted the deralier angle. No change.
This chain is extremely long and has a small chainline issue, the front Sprocket is backwards, and, I was
throwing the chain in random gears.
My initial thought has been to stabilize the inner housing with spray foam. Any better ideas?
Please tell me I am a dummy!