Features:1. Our bicycle bottle cage is made of high-quality aluminum alloy material, which is wear-resistant and corrosion-resistant, not easy to break and rust, and is sturdy and durable.2. The bottle cage has armrests (adjustable) that wrap around the bottle for a secure fit, so you don& 39;t have to worry about it falling off during the ride.3. Heat Treated Aluminum Alloy: High quality material and manufacturing process for extra strength and durability, while being lightweight enough for plastic water bottles. Note: The surface of the aluminum water bottle may be scratched.4. Easy to install: Use the hex wrench to fix the cage in the screw holes on the frame. Note: The bike frame needs threaded holes to mount the cage.5. If you have any questions, please contact us in time. We will provide you with better products and services.Notice:1.Actual color may be slightly different from the image due to different monitor and light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: Aluminum alloy+Reusable plasticSize: As shown