Freehub Bodies

Zipp Speed Weaponry Freehub Bodies Zipp Speed Weaponry CeramicSpeed Freehub Body and Bearing Kit: 177 SRAM/Shimano Cassette Hub Body  Measurable wattage savings between 1.5 and 9 watts per bearing set, depending on the level and condition of your existing bearings Kits include Freehub body with CeramicSpeed bearings pre-installed for easy installation onto the wheel Material: Ceramic Zipp Speed Weaponry CeramicSpeed Freehub Body and Bearing Kit - 177 XDR (bearings preinstalled)  Zipp Speed Weaponry Freehub Kit for 2013 - 2015 188 Hub 11-speed SRAM/Shimano,RED Not intended to convert older 10-speed freehub wheels to 11-speed freehub wheels Only intended to swap freehub compatibility (SRAM/Shimano - Campagnolo) with current 11-speed wheels 10 to 11-speed wheel conversion can only be completed by an authorized Zipp Service Center Includes cassette spacer Material: Aluminum Cassette Body Type: Shimano/SRAM 11 Speed Road Zipp Speed Weaponry Freehub Kit for 2013 - 2015 188 Hub 11, 12-