Zipp Freehub Kit - Cognition Disc / Rim Brake NSW, XDR, Generation 2

Freehub bodies for Zipp Cognition hubs.

• 1.8 mm spacer is included for use with XD cassettes
• 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
• End caps sold separately

• Cassette Body Type: SRAM XDR
• Cassette Body Type: SRAM XD
• Material: Aluminum