Kapsuen Bike Frame Bag - 2.5L Waterproof Cycling Triangle Bag with Side Pocket, Bicycle Under Tube Storage for Gravel, MTB, Road Bike (2.5L) — Open-Box, 14% Off

【Large Capacity】Featuring a multi-pocket layered storage structure, the main pocket is equipped with a pump retaining strap and two zip pockets on the side for easy sorting and storage of items, with a capacity of 2.5L, it can hold daily cycling essentials and meet the needs of long-distance cycling.

【Waterproof】The bike bag is made of seamless welding process, airtight zip and high-density waterproof fabric, which can effectively resist rainwater and protect the items dry and safe.

【Easy Installation】Velcro straps design, easy to install, can be quickly fixed on the frame top tube, risers and other positions. Equipped with multiple adjustable straps, compatible with mountain bikes, road bikes, commuter bikes and other models, not easy to shake during riding.

【Premium Materials】The bike frame bag is made of nylon, high strength polyester and other wear-resistant materials. There is also an EVA board inside the bag to prevent deformation.

【Comfortable Design】The bag is shaped to fit the bike frame and is only 5.5cm wide, avoiding collision with the legs while pedalling and reducing wind resistance; the light weight enhances the smoothness of the ride.

The waterproof construction allows your essentials to completely dry out in rain or splash. Spacious 2.5 liter capacity can accommodate mobile phones, tools, wallets and more. Features two secure zippered pockets for easy organization and quick access to smaller items like keys or energy gels. Easy to install design can be fast, safe and stable on the top tube of your bike in seconds - no tools required! Ergonomic design is designed to minimize leg friction, ensuring a comfortable pedal stroke, even on long rides.