How many points of engagement does the Zipp Cognition V2 rear hub have? April 19, 2021 20:15 With the updated Axial Clutch system, the Zipp Cognition V2 hub has 54 points of engagement. Related articles What endcaps do 353 NSW wheels ship with and what endcaps are available? What are the benefits of the new hub vs. the old Cognition hub? What hub does the 353 NSW wheelset use? Comments 0 comments Article is closed for comments.