Originally Posted by MoAlpha

I think the new wheels are appreciably faster, but the tires are new and better, it was breezy, and I don’t have power measurement on the bike. What’s for sure is they change the weighting and handling and aren’t quite as comfy and sure-footed as the Ardennes+ with their 21mm ID and 65 psi. These are 18mm and I had them at 80/75 today. They also get a little twitchy in the puffs.