FeaturesFeatures 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 lubricantS..
premium Swiss bearingshigh-quality and precision-polished chrome steel bearings reduce friction and increase speedprecision-polished chrome steel races reduce friction and increase speedglass-filled nylon cage for extra durabilityremovable rubber shields for easy cleaning and less frictionmanufactur..