Check also
The SL-K ITC SB20 seatpost with the ITC (independent top clamp) design allows completely independent adjustments of seat angle and saddle position.
Fsa K-Force Carbon Sb25 350Mm Di2 seatpost, with monocoque carbon fiber construction and with a diameter of 31.6 mm.
FSA SL-280 aluminum seatpost 350 mm - 27.2
Fsa Gossamer Sb20 350 Mm seatpost with a diameter of 31.6 mm and made of AL6061 aluminum with forged alloy head.
Fsa Sl-K Sb0 400 Mm Di2 seatpost, with UD carbon shaft with bonded alloy head and with a diameter of 31.6 mm.