Kalloy Straight 26.2 x 300mm Clamp Style: 7/8" StraightDiameter: 26.2mmDiameter: 26.2mmMaterial: AluminumMax Height: 305mmOffset: 0mmOffset: 20mmSeatpost Color: SilverSeatpost Diameter: 26.2mmSeatpost Length: 300mmWeight: 154g