Kalloy Uno 602 Seatpost Kalloy's Uno 602 Seatpost is strongand reliable, everything you look for in a standard post. It comes in a variety of sizes to fit your rig, and the black finish matches any number of colorways. If you're looking for a light and strong post, look no further. Features Length: 350mm Color: Black or Silver Material: Aluminum Setback: 24mm | Kalloy | Uno 602 Seatpost | Silver | 25. 4Mm X 350Mm | Aluminum