Originally Posted by
Rekless1
Both.
99% of the riding public will never notice a difference beyond the tires and tubes.
Then you have the last 1% that may.
I'm in the 1%! I can feel the difference between my deep carbon clinchers and training wheelset!
But seriously, there is a difference. Mostly from crosswinds, but when I'm climbing, starting and just rolling along I notice a tangible change. (most to least)