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Cycles U.K.£136.11Visit shop Ritchey WCS Carbon Zero Seatpost 400MM X 31.6MM UD MATTE - Cycles UK
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The Ritchey WCS Carbon Zero Seatpost is designed for road, gravel, and mountain bike cyclists who prioritize a precise, slip-free saddle position and lightweight performance. It excels at maintaining structural integrity during aggressive rides through its robust 2-bolt clamp system, though riders should note that proper torque management is essential to protect the carbon construction.
| Model Part Number | RT41056117039 |
|---|---|
| Brand | Ritchey |
The maximum torque for the 2-bolt saddle clamp system is 7Nm.
Yes, the Ritchey WCS Carbon Zero is designed to be reliable on rough singletrack as well as road and gravel surfaces.
You must maintain a minimum of 100mm of the post inside the seat tube for safe operation.
No, this is a Zero offset seatpost, meaning the saddle clamp is centered directly above the post.
Yes, it is highly recommended to use carbon-specific assembly paste at the frame/post interface to prevent slipping and potential damage.
Check that both fore and aft bolts are torqued to the specified 7Nm and consider using carbon assembly paste on the rail contact points.
Clean the seat tube and the post, then re-apply high-quality carbon grip paste to increase friction between surfaces.
Installation requires a high-quality torque wrench to ensure the 2-bolt clamp is tightened to the recommended maximum of 7Nm. Never exceed this limit to avoid damaging the carbon components. Always verify your frame's seatpost diameter requirement before purchase. Ensure that at least 100mm of the post remains inside the seat tube to prevent catastrophic failure of the frame or the seatpost. Clean the post periodically with a mild soap and water solution, and apply a light layer of carbon-specific assembly paste if the post slips within the frame.
