Originally Posted by stercomm
I've got a Specialized Roubaix Triple Comp and it has Zertz inserts and the ride is definitely smoother than my Cannondale but Cannondales are known for "presenting" all the road to be experienced plus I couldn't tell you how much is due to the Zertz and how much is just having a carbon frame and forks and post and bars. I too am always leary of many of the claims around these types of add-ons.
This is worth some "butt-gauge" testin...
I was wonderin that myself.
I'm loath to screw with my Roubaix Elite setup considerin the wonderous nature of the ride. But maybe it would be worth using an alloy post/seat and swapping back and forth between the carbon and alloy whilst running the same bumpy road section (and maybe include a 3rd option - Rockshox sus seatpost). Considerin I really need to back off on any hard ridin this week, it might be the opportune time to really screw things up on my bikes...