Product Details Products name: Bike water bottle holder cage Material: Aluminium alloy Item weight: 40g Item size: 66*79*144mm Colour: Black, Red, Blue Fits bike: Mountain bike, road bike, floding bike Product features: 1. The bicycle water bottle holder is made of aluminum alloy, which is strong and durable. 2. Weighted only 40g, which will not increase the burden of riding. 3. The arm of the water bottle cage is wrapped around the water bottle, so it won’t be easily shaken, you don’t have to worry about dropping the bottle. 4. Adopt integral molding process, round edge, won’t scratch the bottle, won’t damage the frame. 5. Easy and quick installation, equipped with installation tools and screws.