Featuring the patented SideBinder clamp design that uses a single 5mm bolt for quick, secure adjustment, the sleek design and ultimate functionality of the WCS 1-Bolt seatpost are the hallmarks of Ritchey design.

Made of 7050 aluminum, a single bolt actuated side load clamp offers easy adjustability and simple security in a post that works as nicely as it looks.

Compatible with standard 7mm round saddle rails. Clamp assembly for 7x10mm carbon rails old separately.

Specifications

size: 27.2mm x 350mm, 31.6mm x 400mm

20mm setback

min insertion: 100mm

rail width: 44mm

saddle clamp torque: 12Nm (max)

color: matte black

weight: 230g (27.2mm)