Bottle of 150 Grade 25, 3/16" loose ball bearings to fit many brands of hubs, headsets, and bottom brackets. Grade 25: Dura Ace or Campy Record quality. 150pcs per bottle.
Enduro bearings are designed and built to last, but unfortunately sometimes some of the parts that surround them can still wear out. This light-contact silicone seal is the same seal that comes with the wide range Enduro bottom brackets for 30mm spindles.