Product details:

FSA K-Force Carbon Seatpost 25mm Setback 27.2x400mm Black - The K-Force Seatpost is a top-of-the-line component for your bike. The one-piece carbon construction keeps it light and stiff while also helping to reduce road vibrations. An alloy Minimal Top Clamp offers a wide range of adjustment and easily secures your favorite saddle. It also has the option to mount a Shimano Di2 battery in the bottom of the post. Save weight while maximizing performance with the K-Force seatpost.