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Compatible with Shimano Ultegra R8000 and R8100 cranksets using the 24mm Hollowtech II axle
Fits standard 10x1 dropout and Shimano Rear Direct Mount hangers
aerodynamic front end that performs as well as it looks
How Does Muc-Off Nano Tech Gel Concentrate Work
ZIPP CeramicSpeed Freehub Body and Bearing Kit - ZIPP 177 XDR Driver body Tubeless Sealant Compatible with Shimano Ultegra R8000What does the Zipp CeramicSpeed 177 XDR freehub upgrade? The Zipp CeramicSpeed Freehub Body and Bearing Kit for the Zipp 177 XDR Driver Body replaces a stock 177 hub freehub with a CeramicSpeed bearing equipped XDR driver to save measurable watts on every ride. Engineered specifically for Zipp 177 rear hubs, the kit drops in with the bearings preinstalled, so installation is straight onto the wheel with no press fit work and no separate bearing
