This bracket is made from aluminium alloy material, smooth surface and good corrosion resistance performance. keeping the bottle firm in cage and provides you quick & easy access to your water bottle at any time. Great for road, mountain, hybrid, touring & electric. Features: Keep the bottle firm in cage during fast riding & bumpy trails. Quick & easy access to your water bottle at any time. CNC machined aluminium alloy provided extra strength and durability. Technology of vacuum plating, super smooth and extremely easy to clean. Quick and easy to install with tools attached. Lightweight at only 41 g / 1.4 oz. Great for road, mountain, hybrid, touring & electric bicycles. Specifications: Material: Aluminium alloy. Color: Colorful. Product Size: 15 * 8 cm / 5.9 * 3.1 in Product Weight: 41 g / 1.4 oz Package List: 1 * Bracket