Compatible with Trek Fuel 2024 and 2025 models. This bicycle tube phone bag has a 2liter capacity to support your daily riding needs. Please check fit for your specific model before . Key benefits Easy phone access on the go: a transparent, sensitivity TPU touchscreen window lets you operate your phone without removing it from the bag. Clear visibility in bright conditions: the visor keeps your screen visible even under strong sunlight. Builtin listening convenience: includes a headphone hole for audio access without opening the bag. 2in1 storage solution: two side pockets plus a removable phone pocket for organized storage of devices, tools, snacks, and small items. Secure, unobtrusive fit: phone pocket attaches to the of the bag with Velcro and the bag sits snugly against the bike frame to avoid interfering with pedaling. Product features Multifunctional design: two side pockets and a removable phone pocket provide versatile storage options. The phone pocket stays attached by Velcro for quick access. Large capacity organization: two side pockets measure 17.5 x 4 x 11.3 cm (per pocket), offering ample space for bike tools, snacks, and other small items. Placement and compatibility: designed to sit on the tube of Trek Fuel 2024 and 2025 models to minimize movement and preserve pedaling efficiency. Use scenarios Daily commuting or training rides: keep your phone within reach, manage navigation, and store essential small items without removing gear. Short weekend rides or errands: carry tools and snacks securely, with quick access to the phone when needed. Longer rides or practice sessions: organize small items such as multitools or energy snacks while maintaining a stable, framefriendly fit. Note Please verify fit with your bike frame before .