Zipp Cognition V2 Freehub - Shimano

A replacement Shimano-driver freehub body for Zipp Cognition V2 hubs, the hubset found on Zipp NSW wheelsets. Whether you are converting a wheelset to a Shimano drivetrain or replacing a freehub body worn from seasons of cassette swaps, this is the genuine Zipp part that keeps the Cognition V2's engagement working as designed.