The Profile Design RZ2 Bottle and Cage are purpose-built for aerodynamics and speed. With a contoured shaped and recessed hand grips, you'll never miss an opportunity to hydrate. An integrated twist cap makes for easy cleaning and the 20oz bottle with cap is 100% BPA-free and food safe. The RZ2 cage mounts to any standard bottle cage bosses for an easy, slick installation. Keep hydrated and race-ready with the Profile Design RZ2 Bottle and Cage.