The waterproof Toptube-Bag is the ideal place for keeping everything that you need to access quickly on a ride. Thanks to the silicone holder on the upper side of the bag, riders can always keep their mobile phone in view, ma- king it ideal for use as a navigation device as well. The compact bag can be mounted on the top tube using perforated rubberized straps. Any drilled holes already present in the top tube can also be used to fasten the approximately 1.5-liter bag with screws. The innovative Tube- Lock adapter system allows the bag to be detached in seconds for a brief shopping stop or at the final destination. It is also suitable for mounting on carbon frames. The sturdy nylon fabric combined with the stiffened material inside ensures that the bag retains its shape at all times. Despite the integrated cable outlet on the lid closure, everything inside the Toptube-Bag remains secure and dry. The lid is fitted with two magnetic points so that the cargo stays firmly in place even on