This bicycle water bottle rack is made of carbon fiber and nylon fiber. It is lightweight, nice durability and easy to install. It is suitable for various capacity water bottles.<br/>Features:<br />Carbon fiber and nylon fiber composite material, lightweight design, small load, no pressure riding.<br />The installation is simple and convenient, suitable for a variety of bicycle models.<br />It can accommodate a variety of standard water bottles, which has a wide ranges of applications and is easy to use.<br />A variety of colors to choose from, beautiful and elegant, fashion design.<br />The utility model can help the user to carry the kettle conveniently when riding, so as to meet the daily needs.<br/>Specifications:<br />Material: 40% carbon fiber &#43; 60% nylon fiber <br />Color: white, red, black (optional)<br />Inner diameter: about 740mm / 29.1in<br />Total height: 140mm / 5.5in<br />Item weight: 22g / 0.78ounce<br />Package size: 200 * 100 * 50mm / 7.9 * 3.9 * 2.0in<br />Package weight: 24g / 0.85ounce<br/>Packing List:<br />1 * Water Bottle Rack