Freewheel body suitable for Zipp Cognition V2 disc brake and rim brake rear hubs. The Cognition V2 hub can be converted with this freehub body for the use of SRAM XDR cassettes.

Features

• Compatible with the following wheels: WH-353-NTLD-A1, WH-454-NTLD-B1, WH-454-NTLR-B1, WH-454-NTUD-B1, WH-454-NTUR-B1, WH-858-NTLD-B1, WH-858-NTLR-B1

• Cassette Body Type: SRAM XDR