- Material Excellence: Crafted from ultra-full carbon fiber, this bottle cage is exceptionally strong yet lightweight, weighing only 25±2g. Its corrosion-resistant properties ensure durability, making it the perfect accessory for your bike. - Perfect Compatibility: Designed to fit standard water bottles ranging from 2.79 to 2.95 inches (7.1-7.5 cm) in diameter. The cage's dimensions are approximately 2.83 inches (7.2 cm), ensuring a snug and secure fit for your hydration needs. - Easy Bottle Access: The quick installation design allows for convenient attachment and removal of water bottles. The included screws firmly secure the bottle in place, preventing spills during your ride. Note: This bottle cage is specifically designed for placement on the seat tube or slanted down tube of your bicycle frame. - Versatile Application: Compatible with all bicycle types, including road bikes, mountain bikes, stationary bikes, and commuter hybrids. This product is perfect for daily commutes, long rides, or vigorous trails, keeping your hydration within easy reach. - Lightweight Performance: The carbon fiber construction not only contributes to a sleek aesthetic but also enhances your bike's overall performance by reducing weight. Whether you're tackling tough mountain trails, cruising on a road bike, or using a stationary bike at home, this carbon fiber bottle cage combines strength, functionality, and versatility for all cyclists.