Aero socks comes with speed bonuses would other kits come into play in the future that offer speed bonuses?
I would be fun to complete achievements for runes that you can slot into jerseys or other gears that offer bonus.
The Aero socks are the first clothing items to do this.
Beyond the Bike Upgrades which are also new as of this year, just your typical differences between bikes and wheels offer variance in speed:power.