Ritchey WCS Superlogic 1 Bolt seatpost, full carbon, matt UD carbon finish, 25 mm offset, 27.2 mm diameter, 300 mm length

Ritchey adapter for 1 Bold Carbon seatposts to carbon seatstays with a diameter of 8 x 8.5 mm.

Vector EVO adapter for Ritchey Link seatposts