BONUS Universal Pump Mount included with every Cage! The Titanium Iris Cage offers a timeless design with a slightly tighter fit than a standard cage so it provides extra security, especially when mounted on the down tube. Like all of King cages, it’s proudly made in the USA, combining top-notch craftsmanship with lasting performance. Crafted from solid titanium, this cage is incredibly strong and won’t leave black marks on your bottle. It’s a perfect fit for standard cycling bottles and also accommodates metal bottles like the Mover 18oz Purist, Kleen Kanteen, and Hydro Flask (with a bottom width of 2.9 inches). Made of solid rod 3AL/2.5V Titanium that won't mark your bottles and will stand up to abuse even when mounted low on your downtube BONUS: Includes FREE Universal Pump Mount (Black, Orange or any color you want, just let us know in the Checkout Order Notes). Mount lets you can add a Pump, CO2 or Tire Plugger right next to your Cage Super light at just 58g Made in Durango, Colorado, USA since 1991 Risk-Free Purchase: if you're not satisfied, we'll send you a return label and exchange it for free!