Saddlemen SAD-SC81830REDRT San Diego Customs Pro Series Gripper Dual Seat w/Backrest & Red Stitch for Harley-Davidson Softail Street Bob 18-Up/Standard 20-UpFitment Details: * Fits FXBB Street Bob 2018up. * Fits FXST Standard 2020up. Features & Benefits: * By now you know GELcore is the easiest way to improve your comfort and extend your ride time by up to 400%. * The seat combines a Gel Core interior & Ultra Foam that creates a foam that is a perfect balance of rigidity & user compliance. * The Saddlemen Pro Series provides the most sought out builders and athletes a platform to create adrenalin driven