Kalloy Guizzo Carbon 27.2 x 350mm seatpost Clamp Style: Std RailsDiameter: 27.2mmDiameter: 27.2mmMaterial: CarbonMax Height: 260mmOffset: 0mmSeatpost Color: CarbonSeatpost Diameter: 27.2mmSeatpost Length: 350mmSetback: 0mmWeight: 318g