Selle italia sp 01 boost carbonio superflow saddlefocusing on comfort and composure on day long rides, this lightweight and long lasting superflow saddle by selle italia uses a large central cavity and well structured shell to achieve its aims. Taking pressure off your pelvis, the large cutaway keeps you pain free and poised for the route at hand, while the fibra tek cover enhances durability and makes moving across the saddle easy. With ceramic coated carbon rails holding it in place, a firm and reliable experience is assured from start to finish. Features cover material fibra tek rail material carbon ceramic dimensions 275 x 145mm rail size 7x9mm, oval weight 150g buy selle italia components from chain reaction cycles, the world's largest online bike store.