In profile the profile of the cosine race saddle is carefully optimised for comfort in a tucked aerodynamic position for riders with a flexible lower back the pelvis remains in a more level stance in the cycling posture the flat profile is designed to support weight though the sit bones in this position a deep pressure relief channel with cut out zone eliminates pressure on the softer tissue for extended comfort the 140mm width has been tailored to accommodate the spacing of the sit bones w