Inline Rollerblade Axle ALUMINUM SPEED SPACER 8-Pack Spacers for 6mm Axles
Package includes 8 straight through aluminum upgrade spacers. These minimize drag on your bearings. The solid aluminum construction dissipates head and will last longer than other plastic. This is an upgrade you will notice immediatly. This stepped spacer is for use with regular (size 608) bearings and 6mm inline axles.