Zipp CeramicSpeed Bearing Kit for Sub-9/Hubs | Ceramic Bearings & Performance Size_8` x 9-1/4` - Waterproof and UV-resistant to

- Waterproof and UV-resistant to withstand challenging riding conditions

and big-mountain adventures

• Balances the padded comfort required by trail riders with the sleek profile desired by aggressive riders and racers

Constructed from high-strength polyester and reinforced with wear-resistant padding

and modern electronic shifting performance

Zipp CeramicSpeed Bearing Kit for Sub-9/Hubs | Ceramic Bearings & Performance Size_8` x 9-1/4` - Waterproof and UV-resistant toUpgrade your cycling performance with the Zipp CeramicSpeed Bearing Kit the ultimate solution for reduced rolling resistance and enhanced efficiency on your Sub 9 and Super 9 hub shells. This high performance bearing kit is engineered for serious cyclists and competitive racers seeking measurable wattage savings and superior durability. Premium Materials & Advanced Engineering Manufactured with aerospace grade ceramic, these Zipp CeramicSpeed bearings