This kit contains both the upper and lower bearings used in the Planet X Hurricane Headset.

Blueseal Bike Bearings™ are bike-specific bearings designed to withstand the unique challenges faced by a bike bearing. ABEC 3 rating, a complete fill of waterproof grease and close-contact rubber seals makes Blueseal Bike Bearings™ the obvious choice for bicycles.

Kit contains:

1 x Upper Headset Bearing

1 x Lower Headset Bearing