Best Medium Size Bike Frame Bags of 2026

The Moosetreks Frame Bag is designed for versatility and convenience, fitting most touring and fat bike frames with a near custom fit. Its durable, water-resistant material ensures your gear stays safe while you navigate various terrains. With an impressive storage capacity of 14 litres, you can easily carry all your essentials, whether for bikepacking or commuting. The bag's design enhances stability and load balance, allowing you to handle steep climbs and technical descents with ease.

The Lamicall Bike Frame Bag is designed for convenience and safety during your cycling adventures. With its innovative buckle system, you can install or remove the bag in just seconds, allowing for quick detachment to prevent theft. It offers versatile mounting options on both the top tube and stem, catering to your specific needs. Made from waterproof materials, the bag keeps your belongings dry, while the high sensitivity TPU screen ensures you can easily use your phone on the go. Reflective strips enhance your visibility at night, promoting safer rides.

The Moosetreks Trail Frame Bag is designed to offer a near custom fit, ensuring it accommodates most trail and mountain bike frames. With three sizes available, you can easily find the right fit by measuring the inside length of your bike's top tube, seat tube, and down tube. This tailored sizing not only enhances stability but also optimises your riding experience. Additionally, the bag's thoughtful design allows for convenient storage of essentials, keeping them secure and accessible during your rides.

The Eyein Bike Tube Bag is crafted from durable 600D Oxford material, ensuring it is water-resistant and protects your belongings from rain. Its adjustable installation allows you to easily fit the bag on various bike types, while the secure straps keep it in place even on bumpy rides. With a large reflective surface, this bag enhances your visibility during night rides, promoting safety. Additionally, it offers organised compartments, helping you keep essentials like your phone and repair tools neatly stored for convenient access.

The JJiaoLinin Bike Frame Bag is a practical accessory for cyclists. Measuring 20 x 20 x 27 cm, it conveniently hangs on your bike, allowing you to carry essentials while riding. Constructed from sturdy Oxford fabric, it offers waterproof protection for your belongings, although prolonged exposure to heavy rain should be avoided. Installing the bag is straightforward with the three nylon buckles, ensuring a secure fit. With a capacity of 1.5 litres, you can easily store your smartphone, wallet, and tools, making it ideal for both daily rides and longer journeys.

The Byking Bike Phone Holder offers a high-sensitivity touch experience, allowing you to interact effortlessly with your phone while cycling. Its waterproof design ensures your gadgets are protected from various weather conditions, and it features a spacious 1.7L compartment for your bicycle accessories. With wide compatibility for phones up to 6.7 inches, you can easily secure your device. Additionally, the 3-point Velcro support allows for quick installation and stability, preventing any interference with your knees as you ride.

The ROCKBROS Frame Bag offers a large capacity of 1 litre, allowing you to store essentials like keys, tools, and your phone securely. Its easy installation with three adjustable straps ensures quick and stable attachment to your bike frame, making it convenient to dismount and carry. Made from durable, water-resistant 210D polyester fabric, this bag protects your belongings from light rain, giving you peace of mind during rides. Additionally, its humanised design prevents your knees from rubbing against the bag, enhancing comfort while cycling.