915 Generation 2Pcs Parts Bearings Professional Double Roller Skate

Type:Long Board, Parts
Outer diameter: 22 (mm)
Inner diameter: 8 (mm)
Thickness: 7 (mm)
Number of rolling body columns: single column Model Number: Bearings
Bearings Type: ABEC-11
Compatible for: ,skates,etc.
Material: steel
colour:black Package Contents:
16 * bearings
2 * storage box Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.