- 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