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)
| Defined Color | Black |
| Offset (mm) | 0, 20 |
| Diameter | 27.2, 30.9, 31.6 |
| Color | Blatte |
| Material | Aluminum |
| Clamp Style | Standard Rails |
| Length | 350, 400 |
