Bicycle Bottle Holder Cage (Black)

Quick & Easy Installation Adjustable Bottle Holder: The arms can be bent to open or close to fit most bottles. Fits most Bikes: The mounting hole distance is between 2.36in-2.95in. FIT MOST BOTTLES: Bottle diameter around 3” will fit perfectly. The bottle diameter can be 2.7” to 3.5”. Ultra Light Material.