Compatible with Trek Slash models from 2015, 2016, and 2017. This tube phone bag has a 2 liter capacity and is designed for daily cycling needs. Please check compatibility with your model before . sensitivity touchscreen, visor, and headphone access. The transparent TPU touchscreen film allows you to operate your phone without removing it from the bag. A visor keeps the screen clearly visible in bright sunlight, and a dedicated headphone hole provides easy access for wired headphones. Multifunctional 2in1 design. The bag features two side pockets and a removable phone pocket. The phone pocket attaches securely to the of the bag with Velcro, enabling quick access or removal as needed, while the main bag remains fixed to the frame for stability. Large capacity with practical storage. Each side pocket measures approximately 17.5 x 4 x 11.3 cm, offering ample space for bike tools, snacks, and other small items while staying compact and unobtrusive. Secure, ridefriendly fit. The bag sits snugly against the bike frame to minimize interference with pedaling and handling, ensuring reliable performance on varied terrain. Practical use scenarios. Mountain or trail rides where quick phone access is essential for navigation or fitness apps, with tools and snacks stored in the side pockets. Daily commutes or city riding, keeping essentials close at hand while maintaining a clean handlebar area. Longdistance rides or weekend trips, providing a 2liter capacity for essentials and keeping the phone accessible via the removable pocket and touchscreen window.