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Ritchey WCS Carbon Singlebolt Seatpost

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Ritchey WCS Carbon Singlebolt Seatpost

Patent pending 1-bolt clamp system makes seat installation and adjustment extremely simple. Loosening one single bolt allows for both fore/aft and tilt adjustments. The rider's weight is concentrated on the post, not on the clamp. Made of carbon materials from the aviation sector.


  • Patented SideBinder clamp design uses a single 5mm bolt for quick, secure adjustment
  • Precision forged alloy clamp assembly for strength
  • Low-profile head for optimal saddle clearance and sleek lines
  • Wide saddle clamp reduces stress on lightweight saddle rails
  • Interchangeable clamps provide compatibiliy for all popular rail sizes


  • Carbon Monocoque Construction
  • Available in 27.2, 30.9 & 31.6mm diameters
  • Available in 300 and 350mm lengths
  • 20mm Offset
  • 7x7mm saddle rail clamp included
  • Saddle Clamp Torque Spec: 12Nm
  • Weight: 185g (27.2/300)

Buy Ritchey WCS Carbon Singlebolt Seatpost from Chain Reaction Cycles, the worlds largest online bicycle store.