Teravail Stratum Carbon Seatpost - 31.6 x 400mm 18mm Offset BlackThe Stratum Carbon seatpost is an easy upgrade for nearly any bike: its carbon fiber construction cuts weight and road vibration for added efficiency and comfort in the saddle. A two bolt adjustable head and multiple offset options make it easy to dial in your perfect saddle position. Match Stratum Carbon with the rest of our Teravail cockpit components for that sleek and subtle look. Unidirectional carbon fiber construction with a forged aluminum