Smooth Steel Fat Fork boots feature specially notched inside surfaces to allow the use of fat / wide front wheels on FLT front endsUniversal factory like stylingWhen paired with Arlen Ness fat front fender designs, 18” x 5.5” fat front wheels can be installed without any fabrication. True direct bolt-on solution for wide / fat tire front endsWill work with factory or aftermarket fork legs and triple treesFormed and laser cut from premium quality steelDesigned to work with both: 18” x 5.5” & 21” x 5.5” fat custom front wheels