The fizik arione r3 large saddle now available in 2 widths 130mm and 142mm to provide the perfect fit for more riders regular and large use the spine concept evo system to find your perfect fit if you are very spinally flexible you are a snake you achieve the performance position using your spinal flexibility alone not rotating your pelvis at all you will like the flat narrow and long shape of the arione fizik arione r3 large saddle features