Lightweight and durable Made from 7075 aluminum alloy, these water bottle cage bolt screws are lightweight yet strong, providing a reliable solution for securely attaching your water bottle cage to your bike. The screws are CNC machined and polished for durability and longlasting performance. Vibrant color options Available in Red, Purple, Green, Blue, Gold, Silver, and Black. Choose a color that complements your bike's aesthetics and gives your accessories a clean, finished look. Easy installation Designed for convenience on both mountain bikes and road bikes. Use the appropriate tools to securely attach the water bottle cage to your frame with the included screws. The installation is straightforward, allowing you to get on the road or trail with minimal effort. Compatibility Aluminum alloy bolt screws are suitable for a wide range of bike models and brands. Whether you ride a mountain bike or a road bike, these screws hold your water bottle cage firmly in place, ensuring reliable hydration during your rides. Use scenarios Road cycling and training sessions where a lightweight, reliable mounting solution is useful. Mountain biking and offroad adventures that need secure bottle retention on rough terrain. Daily commuting and longdistance tours that require dependable hardware and hydration access.