[12pcs Bearing 6pcs Spacer]
[16pcs Bearings]
[2pcs Bearing]
Bearings
Precision Si3n4 ceramic balls can withstand higher temperatures and the balls will not expand when the bearing is spinning at very high speeds. This helps to ensure faster speeds and longer bearing life.
Use: For most roller skates, speed skates, skateboards universal, suitable for flat flower, braking, brush street, skateboard.