Fitment: Fits stock 1986 to 2003 Harley-Davidson Sportsters with Original Equipment (OE) rear fenders only. Will not fit other model years or motorcycle brands/styles without significant customizing.
Construction: Vacuum-formed ABS plastic pan with molded polyurethane foam padding. This seat is Raw Foam so you can cover it however you like! 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. Foam padding tapers from 2.5" to 1.5". This seat measures 21" long and 9" wide at the widest point.
Installation details: Rear bracket requires drilling one hole into the fender for final installation. If you don't want to drill a hole in your fender, this seat will not work on your motorcycle.