During your biking adventures, it is important to have everything you need within reach. With the Restrap Rear Top Tube Bag, keep your belongings close at hand and organize your storage space. Whether for a short trip in the city or a hike on mountain trails, this top tube bag is the ideal companion for your next bike outing. Materials: Waterproof 1000D Cordura and PU-coated nylon lining Waterproof YKK zipper Easy and quick mounting on the top or bottom tube of the frame with Velcro straps Narrow design to minimize frame clutter Compatible with road bikes, mountain bikes, and touring bikes Capacity: 0.8 liters, sufficient to carry a mobile phone, wallet, keys, energy bars, and other small accessories Volume: 1 L Weight: 70 g Restrap Rear Top Tube Bag - Top tube bag | Hardloop