Mustang Squareback/Fastback Solo Seat - Black - Diamond Stitch - Vulcan S '15-'23901868091 Product Description The Kawasaki Vulcan S gives you plenty of options to customize the fit and make it your own; now take comfort to the next level with the Squareback Fastback by Mustang The solo seat has an aggressive look and generous rise and a comfortable 12 wide seating area For even more driver comfort, pair it with a passenger seat that overlaps the top of the solo for even more driver back support Wide bucketed rider area provides