When I bought my Gios, I spec-ed out Campy Chorus triple. The guy originally wanted to get me Chorus compact. I didn't know better. Next time, Campy Chorus compact 11s.

Now I have to figure out if they have the same rolling length. How do I do that?

Damn I want a new bike.


http://www.compactcrankset.com/compact-vs-triple-crankset

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