Looking thru CN photographs of the various TT bikes used in the Giro I note that several brands had novel brakes fitted such as this one:
http://www.cyclingnews.com/features/photos/giro-ditalia-time-trial-tech/224803
I note the QR feature is similat to that used on some mountain and flat-bar bikes. They can be quite a pain to use when removing/replacing a wheel. I could see a rider losing substantial time in case of a wheel change (unless the team would switch bikes in the event of a flat).
http://www.cyclingnews.com/features/photos/giro-ditalia-time-trial-tech/224803
I note the QR feature is similat to that used on some mountain and flat-bar bikes. They can be quite a pain to use when removing/replacing a wheel. I could see a rider losing substantial time in case of a wheel change (unless the team would switch bikes in the event of a flat).