Originally Posted by
eduskator
Lighter wheels will def. make a huge difference. They spin easier and with less effort
. Tires are playing a big role as well. I immediately noticed the difference when I jumped on my Adv. Pro (that is roughly 3-4lbs lighter than my previous Defy & that has carbon fibre 30mm rims.). Some upgrades are worth prioritizing.
They'll only make a difference until you're up to speed though. Once you're stabilized, lighter/heavier wheels won't matter much. It's just when you jump to chase someone where you feel the lower weight.