Rethinking top tube bags! After more than 2 years of development, the TEKLITE TT 660 brings you the next generation of top tube bags. With adaptable storage, versatile mounting, top-of-the-line protection and more, this bag is ready for any epic gravel adventure! The TEKLITE TT 660 provides separate padded compartments allowing you to store 660 cc worth of items all while staying organized. The fleece-lined divider keeps your phone protected, fitting large phones with cases up to 76 mm x 151 mm tall. The second, larger compartment is ideal for your nutrition, keys, tools and other essential gear. The divider is easily removable giving you one large storage compartment. Twin zippers provide quick access to the items you need, while the light grey interior allows for easy sighting. Easily transfer the Teklite TT 660 to any bike in your stable with the flexible mounting options. Mount using the included silicone-coated straps or via bolts into your bike's bosses. 3 sets of mounting holes and 6 different strap positions allow you to place the Teklite TT 660 where you need it most. The anti-sway steerer tube strap and non-slip base keeps your bag in place. The patent-pending molded zipper pulls fit snugly into two molded garages, sealing and preventing debris from entering the bag. The dirt-deflecting zipper flaps are specially designed to protect the zipper from dust, grit and water, while remaining easy to open and close while riding. Constructed of ultrasonically welded TPU coated 600D nylon laminate for superior tear resistance along with a special Matte finish. Includes non-slip straps & non-slip underside base for additional stability when fully loaded. 2 mm of closed cell insulation is embedded in the sides and bottom of the bag. Additional high strength stiffeners help to maintain shape. A special matte finish eliminates reflective sun glare and logo is made of a highly reflective liquid to help ensure you'll be seen in the dark on those long explorations.