Originally Posted by
Barrettscv
A 14-30 freewheel with a 46 & 42 chainring provides tight half-step increments from 10 to 26 mph. This works well on a vintage sports touring bike, where moderate speed is part of the fun.
Use this gear calculator to review your gearing options:
Mike Sherman's Bicycle Gear Calculator
I remember once reading Ken Kifer's advice, "If you want even the nerds to consider you a nerd, try getting enthusiastic about bicycle gearing."
I'm all for it!