Ritchey WCS 1-Bolt Seatpost: 30.9 400mm 20mm Offset Blatte

Ritchey WCS 1-Bolt Seatpost: 30.9 400mm 20mm Offset Blatte. The Ritchey WCS 1-Bolt Seatpost features the patented SideBinder clamp desing that uses a single 5mm bolt for quick secure adjustment.

SideBinder clamp uses a single 5mm bolt to secure the saddle

Wide saddle clamp reduces stress on lightweight saddle rails

Works with all saddles with available clamp kits (ST3282 ST3283)