CeramicSpeed Wheel Bearing Upgrade Kit: Zipp-9 (NSW Hubsets) Standard Bearing Steel The upper and lower 17-tooth

The upper and lower 17-tooth oversized aluminums pulley wheels come fitted with either standard or coated CeramicSpeed Bearings

3-part high-grade stainless-steel contact points for higher impact resistance and durability

0 Polarized Women’s Goggles

Rider Tuned 10-speed gearing options

it’s sturdy

CeramicSpeed Wheel Bearing Upgrade Kit: Zipp-9 (NSW Hubsets) Standard Bearing Steel The upper and lower 17-toothOptimise your wheels with CeramicSpeed Hub Bearings to benefit from reduced friction and increased performance. The result is higher speed with the same effort as well as a higher top speed. CeramicSpeed Wheel Bearings have a proven lifetime, which is 3 5 times longer than standard bearings. When upgrading with the special CeramicSpeed Coated Bearings, the lifetime will be further prolonged. All components are optimized for low friction and prolonged