This is the Ritchey Comp 2-Bolt Seatpost. The proven 2-bolt design provides a class-leading balance between strength, weight and easy adjustability. Low-profile clamp reduces stress on lightweight rails and won't bottom out.
- Forged 6061 alloy construction
- 38mm rail clamping area
Diameter: 27.2mm, 30.9mm, or 31.6mm