Applicable models Bicycle Tube Phone Bag for Trek Farley Ex Carbon 2019. Capacity is 2 liters. Please check fit with your model before . Key benefits and features Easy phone access on the ride: Transparent TPU touchscreen film lets you operate your phone inside the bag, with a visor that keeps the screen visible in bright sunlight. A headphone hole enables listening without removing the device. Flexible organization: A removable phone pocket attaches to the of the bag with Velcro, and the bag offers two side pockets for general storage. This provides a 2in1 solution for phone access and additional items while riding. Stable on the bike: The bag sits snugly against the bike frame to avoid interfering with pedaling, helping maintain a smooth ride and steady steering. Capacity and dimensions Large capacity with two side pockets measuring 17.5 x 4 x 11.3 cm, providing ample space for bike tools, snacks, and other small items. Use scenarios Daily commuting: Keep your phone handy for navigation and calls, with quick access to snacks or small tools stored in the side pockets. Longer rides or training: Use the removable phone pocket for quick phone access, while the side pockets hold tools, gels, or energy snacks. Bikepacking or day trips: Compact, organized storage on the tube that stays close to the frame, reducing bulk and avoiding interference with pedaling.