Ritchey WCS Carbon One-Bolt Seatpost. Head uses less aluminum than other designs, resulting in reduced weight.
- Monocoque unidirectional (UD) carbon fiber post/head
- Patent pending SideBinder 1-bolt fore/aft and tilt adjustable rail clamp
- Includes clamp for 7 x 7mm saddle rails: 7 x 9.6mm and 8 x 8.5mm rail clamps sold separately
Diameter: 27.2mm or 31.6mm
Length: 350mm or 400mm
Offset: 0mm or 25mm
Weight: 175g (27.2 x 350mm)