Originally Posted by
raria
Surprised by the answers here.
I thought it was simply that with a racing geometry bike you were put in a very aero position bike (i.e. flat back). That's certainly what my CAAD12 does. Endurance Geo put you more upright very unaero position.
I can't agree that aero positions are comfortable for centuries.
That's you CAAD12. But if you had a very racy Cervelo RCA or Specialized Tarmac you'd have a very tall head tube.
Arguably, Cannondales are some of the lowest stack modern "racing" bikes available right now.