NMB no maintenance, super lube bearings. Set of 8. Style 608Z. These are the true OLD SCHOOL BEARINGS. Best-in-Class and used by the top world-class skaters since the 1980s.
Lasts 5 times longer than any other bearing. Made for over 30 years. Only for skateboarding. There is a two-day break-in period for maximum performance. Long lasting and virtually indestructible!