For refreshment on the go. As a great fluid balance is of significantly high importance during training and competitions, the Profile FC25 hydration system allows you to control it without having to change your riding position during races or training sessions. Moreover, the BPA-free hydration system comes with a self-sealing bite valve so that you can keep your hands on the handlebar. Apart from the easily accessible liquid power source, the FC25 hydration system by Profile Design features an integrated computer mount. An integrated storage box offers additional space for gels or an inner tube. As the hydration system has a total volume of 739 ml, you can even ride past all refreshment stations in exhausting races.