The chain on my SS mt bike keeps coming off the rear cog under load (like when I hit a steep hill) it will hold right after it's tightened but after a few hills it starts coming off non-stop. Talked ...
I would have thought that a single gear was the same as a fixed gear, but that does not seem the case. What am I missing? Can a fixed gear bike have more then one gear?
I currently ride a single-speed bike with a flip-flop hub, both for my daily commute and for pleasure/exercise a couple nights a week. I've decided to pick up my first set of clipless pedals and ...