Mustang Motorcycle Seats One-Piece Super Touring Regal Seat The one-piece Super comfortable touring design provides the rider and passenger with the fullest, most comfortable seat possible and sits the driver 1.75in. further back than the stock seat. The seat is also lower than stock so that the rider can plant his or her feet on the ground. Seat will fit with a handrail. Will not work with Harley Davidson or Mustang Driver Backrest kits. Receiver for the driver backrest is built into the seat.