CeramicSpeed Wheel Bearing Upgrade Kit: Zipp-9 (NSW Hubsets) Shoe Size (US)-11.5 Double or Triple Double Double

Double or Triple Double Double or Triple Triple Rear Der/Shifter Compatibility Shimano Mountain Drivetrain Speeds 9 Weight 240 Front Der/Shifter Compatibility Shimano Mountain Shifter Style Trigger

8 Color Black Defined Color Black Length 90 Material Aluminum S

One way bleeding

}RockShox Rear Shock Damper Body - Standard Eyelet 62

CeramicSpeed Wheel Bearing Upgrade Kit: Zipp-9 (NSW Hubsets) Shoe Size (US)-11.5 Double or Triple Double DoubleCeramicSpeed Wheel Bearing Upgrade Kit: Zipp 9 (NSW Hubsets). CeramicSpeed cartridge bearing kits for wheels is an upgrade option that provides extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. Grade 3 Silicon Nitride balls Hardened races Reinforced polyamide cage and non contact seals Hand built in Denmark High resistance to poor lubrication