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 tubeless tires are compatible with Zipp’s hookless rims? Is the Cognition disc hub 6 bolt or Center Lock interface? Can the new Axial Clutch V2 be retrofitted to a current Cognition hub? Comments 0 comments Article is closed for comments.