The patented features by Selle SMP, such as the completely free central channel, the original eagle-beak nose and the raised rear give these models an interesting aerodynamic touch. The width of the central channel permits optimal aeration of the genitalia normally in contact with the seat. The pelvic viscera are housed in the central channel of the seat, with a width up to 5 cm, and do not undergo any compression, permitting complete and constant natural blood flow. There is a dip in the back part of the seat that prevents the coccyx from touching the seat, avoiding repercussions caused by ro...