Reflex Rob Dyrdek 8-Ball Bearings are "True Spec" ABEC8 rated bearings. Quad-polished inner and outer raceways. Neoprene encapsulated double-strength removable shields. Clear-speed derlin bearing retainers. These come lubricated with specially formulated Reflex synthetic speed lube. New 8 balled design creates a greater surface area between the balls and raceways, resulting in maximum speed and durability. 8 removable red shield bearings. 8 speed washers and 4 spacers included.