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 SPEED! On a budget