Originally Posted by
hhabca
cyclotoine's recommendation for using a longer crank is a good one. A longer crank also also helps to lower the seat height, which puts the seat and bars closer to the same height. I like 175mm and can only imagine that someone 6'3" would like 180mm cranks.
What size bike are you on now, and what sizes have you tried?
Crank length is an aspect; I use a 170/52 with 13,14,16,18 . . . cogs.
I'm currently riding either Fuji in my signature - they're the same size - 67.5cm c-c.