Originally Posted by
Retro Grouch
Weight difference?
1. 28.4 grams per ounce. Unless you are changing a lot of parts, how much weight are you dropping on the bike?
2. On the other hand, I generally stop reading after the "I like the looks" part. Honestly, that's a good enough reason for me. You just have to decide if that's important enough to you for the money.
Well, "The Look" of the 5800 lets you put on any size ring from 34 to 53, so that's a big advantage over the 5700.