Advanced Ride Deluxe Saddle by Intrepid International This saddle has a interchangeable gullet system! A great many riders have discovered the benefits of mono flap saddles. They are lighter in weight and provide a sense of real close contact with the horse. We stock regular and wide tree widths and extra wide available upon special order. Dark Havana Comes with medium gullet plate, Other size plates can be purchased separately. Seat sizes: 16 to 18 1/2 with half sizes.