Take your hydration with you wherever you go with the Bontrager Hollow 6mm Water Bottle Cage. This lightweight and durable cage is designed to keep your bottle securely fastened to your bike frame, even over the most demanding terrain. The durable aluminum construction is strong enough to handle any type of trail or terrain while the 6mm hollow arms provide extra strength and stability. The cage also features smooth edges for improved bottle insertion and removal, while the open design allows for easy cleaning and maintenance. With the Bontrager Hollow 6mm Water Bottle Cage, you can stay hydrated no matter where you ride.