Mini Logo™ Bearings are Skate Rated™, precision 608 bearings made to Skate One specifications. They have a removable rubber shield on one side, a removable metal shield on the other, a high speed molded ball retainer, precision ground and super-finished hardened chromium steel races and balls, and come pre-lubricated with Speed Cream™... twice the performance and half the price you would expect. Features * High Performance, Skate Rated™ Construction * Chromium Steel Balls & Rings * Precision ground & Super-finished Raceways * High Speed, Extra Tough Ball Cage (Removable) * Flexible Rubber Shield on One Side (Removable) * Rigid Metal Shield on One Side (Removable) * Speed Cream™ Synthetic Racing Oil