Originally Posted by
goose70
Not sure the cause, but I've noticed the same thing on my '10 CAAD9. I use Michelin Kylons on my RS20 wheels and Schwalbe ZX's on my Soul 30mm wheels.....in each case, the bike seems to out-descend the other bikes.
Noticed the same thing on Copper Triangle with my CAAD9. I'm 10 pounds lighter than my buddy and his bike is heavier and he was pedaling away while I was sitting up coasting.