- Premium Carbon Fiber Construction: Made from 100% full carbon fiber, this water bottle cage combines strength and lightness. Weighing only 25±2g, it is designed to be non-deformable and corrosion-resistant, ensuring durability and longevity. - Perfectly Sized for Your Bottles: The cage features a diameter of 2.83 inches (7.2cm), accommodating standard water bottles ranging from 2.79 to 2.95 inches (7.1-7.5cm). This ensures a secure fit for your hydration needs during rides. - Easy Installation: The intuitive design allows for quick attachment and removal of bottles. Once installed, the screws securely hold the bottle in place, minimizing the risk of spills or drops while riding. Note: This holder is designed to fit on the bicycle frame's seat tube or sloping down tube only. - Versatile Compatibility: Ideal for various bike types, this carbon fiber water bottle cage is perfect for road bikes, mountain bikes, fixies, hybrids, and commuter bikes. Its lightweight design enhances your bike's performance without adding unnecessary weight. - Practical Use Scenarios: Whether you are tackling rugged mountain trails, commuting through the city, or enjoying a leisurely ride, this water bottle cage ensures your hydration is always within reach. It’s the perfect accessory for those who value both functionality and style in their biking gear.