Item Type: Bike Water Bottle Cage Material: Carbon Fiber Package List 1 x Bike Water Bottle Cage 1One Piece Design: Bike water drink holder adopts streamline wind breaking one piece design to effectively reduce wind resistance and make riding easier. 2Exquisite Workmanship: The bike water bottle holder uses a unique double sided treatment process, partly polished, partly frosted, beautiful and durable. 3Flexible Design: The water bottle holder has arms that wrap around the bottle, safe and sturdy, so you don't have to worry about it falling out during the ride. 4Universal Design: The cycling bottle cages are compatible with a variety of cycling water bottles, beverage bottles and most cola and mineral water bottles. 5Quality Material: The bike water bottle cage is made of carbon fiber, safe and reliable, high strength, high temperature resistant, strong and durable.