if you can stretch your budget go for ultegra rather 105. bit more expensive but much better quality materials used and better fell when braking/shifing. i have just fitted 5700 to my caad5 and i am not impresed when comparing it with higher spec models. no black option though...
if you can stretch your budget go for ultegra rather 105. bit more expensive but much better quality materials used and better fell when braking/shifing. i have just fitted 5700 to my caad5 and i am not impresed when comparing it with higher spec models. no black option though...