No affiliation, First time I have seen a grip shifter installed like this. Super strange, guess he didn't have enough cable.
https://austin.craigslist.org/bik/d/georgetown-electra-bike-co-26-blue/7246671043.html
https://austin.craigslist.org/bik/d/georgetown-electra-bike-co-26-blue/7246671043.html