Specifically designed to fit both Specialized Mountain and Diverge down tubes, our Large SWAT Pod carries your essentials. It's weather-resistant, nylon construction and YKK zippers keep your gear protected and dry, and a loop on the end of the bag make it easily accessible. With a Dimensions: 19 x 4.8 x 5.3cm size, you have room for nutrition, flat changing gear, or any other small items you may need.