* Features Higher quality steel races, better quality and grade balls, and a superior surface finish.
* Single, non-contact, removable rubber shield for easy cleaning and less friction.
* High speed nylon ball retainer for greater strength and speed.
* Pre-lubricated with Speed Cream™ racing lubricant
* Skate Rated™ clearances, tolerances, materials and lubricant provide the best performance and durability possible.
Each package comes with set of 8 bearings, pre-lubed with Speed Cream, instructions and a sticker.