Skate bearings Advance ABEC 9 Green are treated in the latest generation steel.
Contains 7 internal balls made of steel, it offers the maximum smoothness and an excellent speed.
Suitable for all levels.
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.