8 Pack Inline Skate Wheels, Indoor/outdoor Roller Skate Wheels, Replacement Wheels with Bearing 64mm

[Diameter & note]- Bearing inner diameter 8 mm, gasket inner diameter 6 mm. Note: The spacer is suitable for 6 mm shafts, but if you pull it out, the wheels are suitable for 8 mm shafts. The package does not include any shafts or screws.[ wheels] - These wheels are mainly used for luggage, training wheels or children's indoor roller skating. It is not recommended to use on uneven ground.[Sturdy material] - These rollers are made of high-quality material, wear-resistant and sturdy. Designed with 82A hardness to provide a long-lasting experience. Its high-performance bearings stability and comfort. If the buckle inside the wheel core is loose, it is recommended to add a little paper between the white plastic lip and the bearing to better fix the wheel.[Ultra-quiet design] - High- elastic material makes movement easy and noiseless, allowing you to enjoy skating time.colour:BlackMaterial:PUsize:64 x 24mmPackage Contents:8 x Inline Skates WheelsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.