Ortlieb Frame-pack Toptube 4L

"The Ortlieb Frame-Pack Toptube 4L is the ideal solution for cyclists and mountain bikers who do not want to do without storage space on their tours without losing access to the water bottle. This well thought-out frame bag offers a generous volume of 4 liters, perfect for heavy equipment such as tent poles, tools or provisions. Thanks to its waterproof properties, including the robust Tizip zip, the contents remain dry even in the most adverse weather conditions u2013 even a river crossing is no problemu2013."
"For all those who ride a full suspension mountain bike and only have limited space in the frame triangle, the Frame-Pack Toptube offers a clever way to stow luggage safely and with a low center of gravity directly on the bike. Mounting the bag is extremely easy: sturdy Velcro fasteners enable quick and secure attachment to the top- and seat tube of the bike."
"To ensure that the bag fits perfectly, Ortlieb provides a template of the outer contour for download. Simply print it out on A4, without adjustment, and glue the parts together. However, please note the maximum load of 3 kg to avoid material breakage and weigh the load if necessary. With protection class IP67, the bag is ideally equipped for all adventures on two wheels."