Flipping over because of hard braking is not something that happens in pro-cycling. [edit] And yes, for time trials recumbents would be nice, but already time-

Flipping over because of hard braking is not something that happens in pro-cycling. [edit] And yes, for time trials recumbents would be nice, but already time-trial bikes are pretty different and unsafe, I don't think the UCI would allow even more risk.