Skate bearings Advance ABEC 9 CERAMIC Red are treated in the latest generation steel.
Contains 7 internal balls made of ceramic, it offers the maximum smoothness, an excellent and constant speed and high-level performances.
Open to one side, easy to clean and grease.
Lubricated with special oil.
Each wheel has 2 bearings.
1 complet set of bearings = 16 bearings.