Description
1. Size: 608 bearings, 8 * 22 * 7 + 5.5 (Inside*Outside*Height)/Unit: mm
2. Hybrid ceramic bearing, no need for grease, it has special crinkling sounds, super fast, long spin time
3. Diversial: 7 black ceramic beads (Si3N4), high temperature and corrosion resistance, wear resistance, high rotation
4. Bearings with spacers, new upgrade experience, avoid the trouble of losing spacer every day
5. Application: inline roller skate shoes, speed inline roller skating, free line skating (driftboard), skateboard, longboard, scooter, quad skating






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