Equipment > Accessories > Drivetrain Misc / Small Parts > Seatpost
Description
Seatpost clamps take abuse every time you adjust saddle height or the bolt works against frame flex during hard efforts, and the carbon fiber clamp head on this Ritchey WCS assembly addresses both concerns through material choice and hardware design. The carbon construction reduces weight at the seatpost interface while the single-bolt configuration provides straightforward saddle angle and fore-aft adjustment without the complexity of two-bolt systems. Ritchey machines the clamp to work specifically with their WCS Carbon seatposts, ensuring the saddle rail cradle geometry matches the post head interface for secure clamping without stress points.
The single-bolt design centers adjustment on one fastener, which simplifies saddle positioning compared to dual-bolt systems that require balancing tension between two points. You loosen one bolt, set your angle and position, then torque to spec. This approach works particularly well for riders who dial in their saddle position once and leave it, though it's equally practical for those who experiment with setup changes. The hardware included covers the complete assembly—bolt, washers, and the carbon clamp body itself—so you're not hunting for compatible fasteners.
This clamp set serves as both a replacement part and an upgrade path. If you've damaged the original clamp head on a WCS Carbon seatpost or stripped the bolt threads, this kit restores full function without replacing the entire post. For weight-conscious builders working with older WCS Carbon posts that shipped with alloy clamps, swapping to the carbon version sheds a few grams at a position where rotational weight doesn't apply but overall bike weight still matters for climbing and acceleration.... Read More
Features
- Carbon fiber clamp construction for reduced weight
- Single-bolt saddle adjustment system
- Designed specifically for Ritchey WCS Carbon seatposts
- Available in 7x7mm round and 7x9mm oval rail versions
- Complete hardware included with clamp body
- Replacement part compatible with current and previous WCS Carbon posts
- Requires torque wrench for proper installation
- 27 grams





