Zipp Freehub Kit: Cognition NSW, 11-speed SRAM, Disc / Rim Brake, Generation 2
Freehub bodies for Zipp Cognition hubs.
- For Gen 2 Cognition hubs manufactured after the 21st week of 2018 (serial number would be 21P8 or higher, such as 51P8)
- Gen 2 hubs feature a one-piece axle system
Manufacturer Part Number: 11.2018.051.000