Description: 【Premium Material Quality】: Crafted from high strength aluminum alloy with stainless steel screw, this outdoor bike bottle cage adapter boasts great durability 【Professional Design】: Featuring an elevated design, this bicycle kettle rack mount adapter allows for easy access to your water bottle without the need to bend excessively during rides 【Lightweight and Portable】: This lightweight yet sturdy bike bottle cage mount adapter is an essential accessory for any folding bike enthusiast looking to enhance their cycling setup without adding bulk 【Stable and Reliable】: With a reinforced structure, this bicycle water cup holder adapter remains stable and secure once installed 【Versatile Use】: Whether you're navigating rugged mountain or smooth city roads, the kettle bracket rack mount adapter guarantees that your water bottle stays firmly in place Specification: Material: Aluminum Alloy Stainless Steel Size Chart:10 cmx6.37 cm/3.94 inchx2.51 inch Package Includes: 1 Bike Bottle Cage Mount Adapter Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.