Bones Swiss 6 Ball Bearings accessories Proven professional competition grade speed

Proven professional competition grade speed and durability makes the Bones Swiss normally last several times as long as ordinary ABEC rated bearings

Maximum protection from impacts often associated with pedals_ rocks and other objects found on varied terrain or falls from great heights on concrete or wooden ramps

and full-coverage caps provide complete protection without restricting movement

12 vents with airflow channels

Bones Swiss 6 Ball Bearings accessories Proven professional competition grade speedThis unique design features six larger diameter balls instead of the seven balls used in most 608 bearings. The advantage of this design is higher speed, greater strength and durability. Made in Switzerland.