Joined: Jan 2008
Posts: 5,831
Likes: 3
From: Hint: check out my BF name
Bikes: 2016 Parlee Altum, 2013 Cannondale Super Six Evo Hi Mod Di2 only, 2011 Cannondale Super Six, Dura Ace 7800, 2007 Cannondale System Six Dura Ace 7800, 1992 Bridgestone RB-1, MB-2, MB-3, MB-5
I ride a 2007 System-Six and love it. Better than the 10 or the 9 imho. Indeed, geometries of CAAD and System Six are the same. The question about being "beat up" will vary depending on how far folks ride. How far do you ride?