Originally Posted by
Drdul
I suspect that I would probably end up staying on the smaller cog for much of a ride until I hit a hill and needed to shift to the larger cog.
Actually, probably you wouldn't. The BWR three-speed hub on it's own has vveerryy wide gear steps - far wider that the vast majority of riders have found comfortable over the last 110 years. The BWR based drivetrain is intended to be dual shifted as a matter of course.