100 PACK Inline Axle ALUMINUM SPEED STEPPED SPACER 8-Pack Spacers for 6mm Axles

Package includes 100 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 immediately. This stepped spacer is for use with regular (size 608 8mm id) bearings and 6mm inline axles. These spacers make your 8mm standard bearings fit on 6mm axles.