Freewheel body suitable for Zipp Cognition V2 disc brake and rim brake rear hubs. The Cognition V2 hub can be converted with this freewheel body for the use of Shimano 11-speed road bike cassettes.

Specifications
Material: aluminum
Axle type : 12x142 mm thru-axle or 5x135 mm quick release
Compatible hubs: Zipp Cognition V2 hubs (disc and rim brake version)
Compatibility: Shimano 11-speed Road

Mfr Claimed Weight
53g