Selle italia slr kit carbonio saddlethe 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 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 pro features use roadoffroad weight 125g size w 131 x 275mm rail