Zipp CeramicSpeed Bearing Kit: 30/60 88 Front Hub, 188 Rear Hub, and 30/60/S9 Rear Free Hub

- Includes 61803 bearings and one grease syringe
- Measurable wattage savings between 1.5 and 9 watts per bearing set, depending on the level and condition of your existing bearings
- Note: 88 front and 188v9 rear hubs are on all 2014 and newer Zipp 202, 303, 404, 808
- One kit required for: Zipp 88, 30 and 60 front hubs Zipp 188v8 rear hubs Zipp ALL free hub driver bodies
- These 61803 bearings are not interchangable with the 77/177 hub 61803 bearings