I St Louis Pedego shop just opened at the Grant's Trail, they rent and sell ebikes there.
https://www.google.com/maps/place/Pedego+Electric+Bikes/@38.5690194,-90.392571,17z/data=!4m5!3m4!1s0x87d8cd92b30fb4f1:0x18eb0fe6aa5b5c4d!8m2!3d38.5704496!4d-90.391026