RITCHEY Zero Carbon WCS Offset seatpost

Whether it´s a race bike or a custom bike, the WCS Carbon 1-Bolt from Ritchey is a stem that offers supreme functionality in a stunningly simple design. One of the hallmarks of the Ritchey design is that it offers unmatched performance while remaining incredibly practical. A single side loading bolt holds the wide collar together while reducing stress on the saddle rails and keeping the stem secure. This stem is sure to catch the eye of the most discerning riders.


Material: carbon fiber
Diameter: 27.2, 31.6mm
Total length: 350, 400mm (including 100mm insert minimum)
Offset: zero
Clamp: 7x7mm clamp included (interchangeable clamps available for carbon rail saddles)
Saddle tightening torque: 12Nm (max)
Saddle clamp torque: 6Nm (max) / 7Nm (max) for steel frames Ritchey
Weight: 180g (27.2x350mm)
Color: matte UD carbon finish