Selle smp stratos black saddlethe stratos saddle is the ideal seat for both intensive training and free time cycling it uses the structure of the composit model and combines it with foamed elastomer padding and a full leather cover this excellent all rounder is particularly suited for people with a narrow or medium sized pelvis features dimensions 266 x 131mmpadding foamed elastomerbody nylon 12 filled with carbon fibrecovering real leatherframe aisi 304 stainless steel tube recommended