Classic design seatpost in 6061 alloy (3D forged) with an easy twin-bolt adjustment of the saddle. This seatpost is compatible with the Deda adapter for DI2 internal battery. Material: Alloy 6061, 3D forged. Seatpost length: 350mm. Diameter: 27.2mm / 31.6mm. Seatback: 21mm. Weight: 333g (31.6mm). Finish: Silver Polish.