FSA Aluminum seat post K-Force Light SB25 Di2

The carbon fiber axle and head of the K-Force seatpost are topped with a minimal forged alloy top clamp, offering a full range of adjustments and secure saddle mounting at a very low weight.Stainless steel hardware.One-piece continuous carbon fiber construction.Removable mounting hardware for FSA WE or Di2 drums.UD carbon finish.Mounts standard Ø7mm rails and 7x9mm oval rails.