Asiento HB Diamante Biltwell XL 04+Caracteristicas: Seat is designed to visually narrow late model Sportsters Vacuum formed Acrylonitrile Butadiene Styrene (ABS) plastic pan with molded polyurethane foam padding Hand sewn, heavy duty black vinyl cover Mounts to motorcycle with laser cut steel brackets on nose and tail Acorn nut, fender washer and 5 16 18 hex bolt for mounting included Seats are a direct bolt on for 04 06 10 16 XL models with stock frame and rear fender; will work on 07