Zipp CeramicSpeed Bearing Kit – Model 61903

ZIPP CERAMICSPEED BEARING KIT – 61903 – ZIPP 30 / 60 HUB SHELL – (INCLUDES BEARINGS AND ONE GREASE SYRINGE)

To achieve the perfect balance of performance, durability and cost, Zipp hubs are machined to the closest tolerances possible and are supplied standard with steel bearings of the highest grade available. But for cyclists looking for that extra advantage, Zipp has partnered with CeramicSpeed to create specific ceramic upgrade bearing kits for use in Zipp hubs and free hub driver bodies.

FEATURES

• Low resistance hybrid ceramic
• Measurable wattage savings up to 9 watts
• Suitable for Zipp 188 v9, 30 and 60 hubs