AeroSet Headset Upper Cup and Bearing

The Chris King AeroSet™ upper cup and bearing combines seamless design and legendary quality in an external upper cup that is built with precision and equipped with their exclusive built-in-house bearings.

• External upper cup is built with precision using premium aluminum
• Legendary made-in-house bearings provide uncompromising smoothness and longevity
• Engineered, manufactured and assembled in Portland, OR
• For use with Chris King AeroSet headsets ONLY