Ten years after its launch the 2011 slr saddle retains all the characteristics that made it a best seller used by pro cyclists all over the world combining the most advanced technologies with the extraordinary properties of carbon the new slr is 15 lighter and guarantees unmatched aerodynamics with its special eva foam padding and unique shape the slr offers unrivalled comfort whether you are an ordinary bike rider or a pro30 carbon composite shelleva lw paddinglorica coverkit car