COMES IN THE ORIGINAL, UNOPENED PACKAGING. BRAND NEW, HAS NEVER BEEN INSTALLED. C13 utilizes the same vulcanized natural rubber and organic cotton top of the Cambium line, yet weighs less than the popular C15 model. Cambium- A new generation of saddles that offers a natural feel and flexibility unlike any foam or gel saddle on the market. Clamp Style: 7×9 Carbon Rails. Saddle Cut Out: No. NOT A FACTORY SECOND.