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Equipment > Accessories > Seatpost / Clamps > Seatposts

Description

Carbon seatposts save weight, but the real advantage comes from how the material handles road vibration compared to aluminum. The Ritchey Comp Carbon Zero uses unidirectional carbon fiber construction with a zero-setback design that positions you directly over the bottom bracket—a geometry preference that suits riders who run their saddles pushed forward on rails or who prefer the direct power transfer of a neutral hip position. The UD matte finish keeps the aesthetic understated while shaving grams from a component that sits high in the frame, where weight savings have the most noticeable effect on bike feel.

The one-bolt clamp head uses Ritchey's WCS-derived design scaled for the Comp price point. A single bolt controls both saddle angle and fore-aft position, which simplifies adjustment compared to two-bolt systems that require balancing tension between fasteners. The clamp accepts standard 7x7mm rail saddles and provides sufficient adjustment range for dialing in position without fighting the hardware. Once set, the interface holds position without the creep that plagues some carbon post designs under repeated loading.

Zero setback posts work best for riders who've already determined their saddle needs to sit at or ahead of the seatpost center. Time trial and triathlon positions often demand this geometry, but plenty of road riders with shorter femurs or aggressive hip angles also benefit from eliminating the rearward offset. If you're currently running a setback post with the saddle slammed forward on the rails, switching to zero offset gives you access to the full rail adjustment range and often results in a cleaner visual line.... Read More

Features

  • Unidirectional carbon fiber construction with UD matte finish
  • Zero-setback design for neutral saddle positioning
  • One-bolt WCS-style clamp head for angle and fore-aft adjustment
  • Compatible with 7x7mm standard rail saddles
  • 400mm length across all diameter options
  • Available in 27.2mm, 30.9mm, and 31.6mm diameters
  • Minimum insertion depth marked on post
  • 211 grams (27.2mm diameter)