This alloy seatpost collar from Ritchey was made for the 2021 release of the updated Ascent Frameset. It cleanly fits the 30.1mm outside diameter of the seattube, which has an internal diameter sized for 27.2mm seatposts. A stainless steel bolt fastens the clamp. The clamping bolt has a max torque setting of 6Nm. Anodized Black, the clamp features an understated Ritchey wordmark logo at the front.