Features: Made of high-strength titanium alloy, durable and lightweight. Durable without deformations. Designed for cycling enthusiasts and professionals, this titanium water bottle cage is perfect for road bikes, mountain bikes, and other bicycles. The diameter of the water bottle holder is 80mm/3.15inch, which is suitable for various cycling water bottles on the market, as well as most beverage bottles and mineral water bottles. Lightweight design effectively reduces wind resistance and makes riding easier . Maintain moisture during long distances cycling: The alloy bottle rack is a lightweight, super durable bottle rack that is perfect for traveling, commuting, or cycling. Specifications: Material: Titanium Alloy Color: Titanium/7 Color Electroplating Size: As Shown in the Picture Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Water Bottle Cage