- Outside Diameter: 22mm ，Inner Diameter: 8mm，Thickness: 7mm
- Material: zirconia
- Lube Provide the Best Performance and Durability
- High quality skate bearing work with all types of skateboards and longboards. Speed lubricant - super fast
- Color: Black
Brand new and high quality.
Using high quality bearing steel material.
The dust effect is obvious, the stability is strong, durable.
Has the characteristics of low density, high hardness, wear resistance.
Outside Diameter: 22mm
Inner Diameter: 8mm