Bones Swiss Ceramics Bearings

Accelerate faster.
Roll faster and farther.
Resist dirt and moisture better.
Help to repair injuries to your races caused by dirt.
1 non-contact, removable rubber shields allow easy cleaning.
High speed nylon ball retainer for greater strength and speed.
Skate Rated™ clearances, tolerances, materials and lubricant provide the best performance and durability possible.
8 bearing spacers included