I've tried this to fit on my Bird Aeris with GX Eagle on it and from the start the top guide was impossible to set up. It's just too long and too narrow inside.
The tensioner was a bit tricky to set up, as the narrower chain had tendency to fall of it.
I thought I would use it for the bash plate, but that ended when the chain fell between the ring and the backplate. Because of the way the screws