Cervelo SP24 Carbon Seatpost
Cervelo SP24 Carbon Seatpost, The Cervelo SP24 is a D-shaped proprietary seatpost that fits certain models of Cervelo bikes including the 2020 - present Caledonia and the 2017 - present R5. It's available in both zero offset and 15mm offset and includes the saddle mountain hardware for the head of the post.