Originally Posted by
thinktubes
Watching this topic with interest. I'm thinking about getting a 50/34 crank and a 28t to convert my flatlands bike for a certain hilly ride somewhere is SW Wisconsin. Seems like a quick and dirty fix.
If you are 10 speed, the 105 12-27 is a beautiful thing - it's like having a racer's corn cob and climbing gears all in one cassette.
12, 13, 14, 15, 16, 17, 19, 21, 24, 27