^don't hang on to pointless ideas such as the above - ride whatever you like the look of or find comfiest or shifts in the manner you prefer. I've been running ultegra 6600 for for years and am perfectly happy with it, this time next week I'll be able to give you an opinion on sram.
^don't hang on to pointless ideas such as the above - ride whatever you like the look of or find comfiest or shifts in the manner you prefer. I've been running ultegra 6600 for for years and am perfectly happy with it, this time next week I'll be able to give you an opinion on sram.