ZIPP CeramicSpeed Bearing Kit - 61903 Modified - ZIPP 177 Rear Hub Shell (includes bearings and one Optie:ZIPP CeramicSpeed Bearing Kit - 61903 Modified - ZIPP 177 Rear Hub Shell (includ Includes two rolls - Use

Includes two rolls - Use with carbon or aluminum - Woven nylon material - Size (wheels): 27

it is recommended to change the Jacky Chain after a few applications

Does not include end cap

and other countries and territories

ZIPP CeramicSpeed Bearing Kit - 61903 Modified - ZIPP 177 Rear Hub Shell (includes bearings and one Optie:ZIPP CeramicSpeed Bearing Kit - 61903 Modified - ZIPP 177 Rear Hub Shell (includ Includes two rolls - UseLowest resistance hybrid ceramic (ceramic balls and steel cages) available 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 Available in SRAM, Campagnolo and XDR Driver versions specifically for Zipp rear hubs Material (Hub Bearings): Ceramic