Bones Swiss Ceramics are in a class by themselves. The Cerbec® ceramic balls are much lighter, harder, stronger, and longer lasting than the finest steel balls.
Accelerate and roll faster and farther.
Resist dirt and moisture better, minimize damage to races.
High speed nylon ball retainer for greater strength and speed.
Skate Rated™ clearances, tolerances, materials and lubricant provide the best performance and durability possible.
| Accelleration | fastest for sprint |
|---|---|
| Durability (strength) | extremely long lasting |
| Speed (low torque/drag) | super low friction |