Originally Posted by
staehpj1
It depends a lot on the terrain. Walking a bit is fine, but it becomes a bigger deal when the climbs are steep and long. I know that I walked way more miles than I found acceptable one climb in the Sierras and would have killed for a gear lower than 20". On the other hand 21.7" was OK for the entire TA. Still, I wouldn't have minded a bit lower a few places in the Appalachians.