Wcs carbon link flexlogic seatpillar the ritchey two bolt post reinventedlighter more compliant and more versatile than ever patented link clamp works with all standard saddle rail designs as well as ritchey vector evo and selle italia monolink saddles with separate adapter link carbon posts use flexlogic carbon layup developed for protour team bikes from stevens and scott 15 more vertically compliant with no loss of lateral or torsional stiffness 15mm of offset and a reversible clamp which