Excellent Ritchey Comp 2-Bold Seatpost 27.2mm, 400mm

Ritchey Comp 2-Bold Seatpost 27.2mm, 400mm: 

Ritchey Comp 2-Bolt post is compatible with multiple rail types and features and extra secure 2-bolt clamp. Internally ovalized to maximize strength. Low profile clamp reduces stress on lightweight rails and won’t bottom out.