Elitaone 20mm Offset Carbon Seatpost for MTB/Road Bikes - 27.2/30.9/31.6mm
Material: Carbon. Cover: Carbon. Base: Carbon. Finish: UD bare carbon (no paint). Maximum load weight:120kg. For Carbon rails, tighten to 4.5-5NM. Button/Coin batteries can cause severe injuries or even death when swallowed.