The Zenllihome Carbon Fiber Race Number Holder SL6/SL7/SL8 is designed for racing triathlons, providing perfect clamping support for your bike's components. Made from high-quality carbon fiber material, it ensures a lightweight yet robust structure, weighing just 2 ounces. The bracket fixing allows easy attachment to your bike's dropouts or stem, while the clamps set ensures a secure grip on your gear. This accessory is not only practical but also fashionable, enhancing your bike's appearance. With its user-friendly design and reliable performance, the Zenllihome Carbon Fiber Race Number Holder SL6/SL7/SL8 is a must-have for any cyclist aiming for speed and style in their races.