Seismic Ceramic Tekton Longboard Kugellager

Seismic Tekton Bearings. Spacers and speed rings are no longer needed. Bearings always sit perfectly!!! With these bearings, the 2011 IGSA World Downhill Championship was won! Features: - integrated spacers - black silicon nitride ceramic balls - self-cleaning by ceramic balls - nylon race - fits rollers with 8mm clearance - removable, rubberized bearing covers made of steel - pre-oiled with a special combination of oil and grease - heat-resistant and shatterproof - extremely hard, extremely light - corrosion resistant Content: 8 ball bearings with integrated spacers.