Nice tool for your outdoor sports.<br> <br> Features:<br> Carbon fiber material， very strong and super light.<br> Easy installation and the screws will help to strengthen its hold and keep bottles securely in place.<br> Suitable for most of bottles of 750ml with diameter 72-74mm.<br> Perfect for those who want a stylish cage to lighten their load as they ride.<br> <br> Specifications:<br> Material: Carbon Fiber<br> Color: Black<br> Finish: 3KGlossy<br> Diameter: 72-74mm<br> Height: 11.5cm / 4.53in<br> Item Weight: 27g / 0.97oz<br> Package Size: 21.5 * 20 * 7cm / 8.46 * 7.87 * 2.76in<br> Package Weight: 42g / 1.45oz<br> <br> Package List:<br> 1 * Water Bottle Holder(with screws)<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>