The pro tri bottle cage for saddle mount is a clean versatile solution to your hydration and race essential needs the lightweight aluminum brackets secure to the saddle rails and offer two mounting options level with your saddle or angled outward depending on the length of your ride you can choose to have one or two bottle cages and both are within easy reach the versatility of the slotted bracket design gives you the option of carrying large items such as tubes and tires as well as fast