TRB RC (8) 608-ZZ 8 x 22 x 7mm Chrome Steel ABEC 7 Races with Fixed Metal Shields.
Precision High Speed Inline Skate, Skate and Skateboard Ball Bearing.
*Chrome Steel 52100 (GCr15) ABEC 7 Races
*Nylon Ball Cage to Reduce Weight, Increase Speed
*Oil Lubricated
*Fixed Metal Shields