The ZIPP CeramicSpeed Bearing Kit includes 2x 61803 bearings. The hybrid ceramic bearings offer an lower resistance and wattage savings between 1.5 and 9 watts per bearing set, depending on the level and condition of your existing bearings.
Zipp CeramicSpeed 30/60 (88 hub)&(188 Hub)& 30/60/S9 Rear FH/Body
The ZIPP CeramicSpeed Bearing Kit includes 2x 61803 bearings. The hybrid ceramic bearings offer an lower resistance and wattage savings between 1.5 and 9 watts per bearing set, depending on the level and condition of your existing bearings.
