You don’t have to hack that. The sound of chains shifting is both audible and visual. There’s a pretty distinctive smacking sound that happens when chains find

You don’t have to hack that. The sound of chains shifting is both audible and visual. There’s a pretty distinctive smacking sound that happens when chains find their new home. Particularly, on downshifts when the move to a small physical gear ring results in a brief reduction of tension before it snaps back to tension.