The backrest is a snap to take on and off, while the removable pouch with shoulder strap allows you to store and take all your trip essentials Quick detach With an extra wide mounting base, this backrest provides a secure and rugged durability that is unmatched Adjustable front, rear, and vertical positioning allows for the ultimate in both rider and passenger comfort Backrest pad with pouch is 13" W x 10" T x 4-1/4" thick; Note: Installation requires cutting slot in seat.