Upgrade your bicycle with this high-quality carbon fiber seatpost from U.S.E. The 31.6 mm diameter and 247mm length, extending to 270mm at the center of the clamp, make it a perfect fit for most bikes. The sleek black color adds a stylish touch to your ride. This seatpost is durable and designed to enhance your cycling experience. Get ready to ride in style and comfort with U.S.E. Alien Carbon Seatpost.