Upgrade your cycling experience with the Origin8 Pro Force Seatpost Clamp. This high-quality clamp is designed for use with carbon tubes, making it a must-have for any serious cyclist. Its 34.9mm diameter and durable aluminum construction provide a secure and stable hold on your seatpost. The black color adds a sleek touch to your bike's appearance. Designed by Origin8, a trusted brand in the cycling world, this seatpost clamp promises to improve your ride without compromising on style. Whether you're a professional cyclist or a casual rider, the Origin8 Pro Force Seatpost Clamp is an essential upgrade to enhance your cycling performance.