CeramicSpeed Wheel Bearing Upgrade Kit: Zipp-9 (NSW Hubsets) X-Fusion Integrated snow and mud cover

Integrated snow and mud cover helps protect pads from excess snow and mud

Compatible with SRAM rear derailleurs designed for 9 or fewer cogs

}Salsa 8mm Strut Mount Kit

9 30w rims are the most versatile performance rims offered by Whisky

CeramicSpeed Wheel Bearing Upgrade Kit: Zipp-9 (NSW Hubsets) X-Fusion Integrated snow and mud coverCeramicSpeed 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