Originally Posted by
Drew Eckhardt
50-34 x 13-14-15-16-17-18-19-21-23. Enough to go up or down anything in the Colorado Rockies.
I spin up a hill on my commute going 90rpm at 5.5ish miles an hour. When translated to flat speed, that power output is around 13-14mph. Using the gearing you suggested, I'd be spinning around 50rpm up that same hill. Not my cup of tea.