Bike Bicycle Aluminum Enhanced Water Bottle Cage Holder Color Gold Material:Plastic resin Size: Universal. This product is suitable for the diameter of about 70 mm's bicycle bottle Color : red, gold Weight : 74g 100% brand new and high quality Enhanced design 6mm diameter aluminum tube, strength is guaranteed Plastic bottle and bicycle water bottle can also be placed Lined with high-grade plastic, to prevent wear and tear Does not come with mounting screws Package Included: 1 x bicycle bottle holder