Originally Posted by
twelsch42
Problem is hills don't get EASY until your gear-inches get pretty low. Low a in 60 gear-inches low.
You can't just start riding a fixed gear at 60 gear-inches. You'll hate it. Most people get on a fixed gear bike geared around 80 gear-inches (~48x16). And hate the hills. You'll have to train your legs/body to run 60 gear-inches comfortably. This takes time.
Add in to all of this that EVERYBODY assumes that 'training' means working up in gear-inches, making it harder to pedal. Wrong, wrong, wrong. You're riding a fixed gear to spin. Training means learning how to spin FASTER; this means going down in gear-inches.
Learning how to spin takes time. Being comfortable on big hills (both up and down) with a fixed gear takes time. At 60 gear-inches (47/21) I'll end up spinning out at 160-190 at the bottom of the big hills on my commute.
Get bigger a cog! And learn how to spin your legs faster. Works wonders for headwinds too.
That was my strategy. Mine is 48/19. I like to spin, and it makes cycling through hilly areas possible without damaging my knees.