The 404 clincher 700c wheelset 2016 from zipp is a classic all rounder wheelset with strength and reliability that should make these wheels your choice wheel they have a depth and shape that has been proven in all conditions its the all around performer and the standard by which all other wheels are measured the 58mm rim depth is a classic all around performer that has carried athletes to victory in every kind of event and situation every triathlon distance breakaways field sprints and hi