FSA SL-K Carbon Seatpost 27.2mm Diameter 350mm Length 0mm Offset SB0 MTC Mounting System – Carbon

Features a UD carbon shaft with a bonded alloy head that's lighter and stiffer than ever.

UD Carbon shaft with bonded SBS 2-bolt alloy head

6061-T6 alloy and carbon fiber 3K weave tubular construction

UD Carbon finish

Crhromoly steel hardware