Bearings known to resist very well to the practice of figures / stunts. They offer almost equal performance to the Bones Swiss at a much lower price. This is the reason why these bearings have become the bestsellers in the United States.
Nylon "ball retainer" for strength and speed
Speed Cream pre-lubricated bearings
Pack of 8 bearings
Optimal machining precision
Lubricated Cream with Bones Speed
Data sheet :
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