Originally Posted by
groovestew
Nice bike,
noglider . That looks like a monster of a chain ring. What's your gear ratio?
Thanks.
It looks huge but my ratio isn't really high because the rear cog is also large. It's perfect for flat ground. Front is 52, and rear is 19. 52 / 19 * 27 = 74. So for Americans, it's a 74" gear. The ratio is 2.74. I don't know what the rollout is.