High-speed 608rs Hybrid Black Ceramic Bearings Skateboard Bearings

new quality and high qualitySuitable for: Longboard, Inline Skates, Skateboard, Scooters, Skateboard, double-row wheels and moreHigh quality choice: Smoother, faster and less noise than ordinary stainless steel ball bearing, especially corrosion resistanceColour:blackMaterial:High carbon chromium bearing steelPackage Contents:4 x bearingsOnly the above package content, other products are not included.Note: Light shooting 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.