Spacers will get abrasion after a long time of use. To keep the wheel bearing smoothly, it’s necessary to change them regularly. Designed to create a nice smooth axel spin and will help prevent your bearings from collapsing. These spacers will fit all standard skate wheels.
Set of 8 pcs diameter: Inner diameter: /8mm
Outer Diameter: 11mm,
Middle Outer Diameter:0.71″/18mm.
Less friction. Better spinning.