This bike water bottle holder is made from durable carbon fiber material, ultra light 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, touring & electric. Features: 100% FULL CARBON FIBER MATERIAL: This bike water bottle holder made of super light carbon fiber frame, strong, non-deformable and corrosion resistant. 17 g only, add no burden for long-distance travelers. FIRM GRIP: Keep the bottle firm in cage during fast riding & bumpy trails. EASY TO INSTALL AND USE: This bike water bottle holder is designed to offer secure bottle hold and easy bottle removal. Quick & easy access to your water bottle at any time. NOTE: Suitable for 72 - 74 mm water bottle diameter. GOOD ADAPTABILITY: Great for road, mountain, touring & electric bicycles. Specifications: Material: Carbon Fiber Color: Black / Red / Yellow / Blue / Green ( optional ) Type: Matte / Glossy ( optional ) Product Size: 14.5 * 8 * 8 cm / 5.7 * 3.1 * 3.1 in Product Weight: 17 g / 0.6 oz Package List: 1 * Bike Water Bottle Holder