The RITCHEY WCS seatpost is a seatpost without compromise.
Tightening of the saddle rails according to a new patented 1-screw system for easy and effective adjustment.
By loosening a single screw, it becomes possible to adjust the setback and the angle of the saddle at the same time (Sidebinder technology).
Clamp jaws for 8x8.5 mm rails or for 7x9.6 mm rails are sold separately in the seatpost spare parts section of the site.
Rail Compatibility: Round
Stem Diameter: 27.2mm, 31.6mm, 30.9mm
Stem Length: 400mm, 350mm
Carbon Rails: Not compatible