Both are good, but word on the street is the 5800 version (11 speed) is really good. Not just for the extra gear but other factors too (brakes, etc.).
So I would try to bridge that gap if you can.
If you can't, the 5700 (10 speed) version is not too shabby either.
Win-win!
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Originally Posted by
rjones28
Addiction is all about class.