Integration of outdoor functional aesthetics and cycling pragmatism. This lower tube bag offers simple and convenient installation, large-capacity storage, and thoughtful partition design for quick and easy access to your essentials. Compatible with multiple bike types, it features a streamlined, low-wind-resistance design that fits closely to the frame for comfortable, fast rides.

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≈1.9L Large Capacity – Ample space to store daily essentials for commuting, touring, or long rides.
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Built-in PE Support Plate – Keeps the bag stiff and prevents items from being squashed.
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Velcro Straps & Buckle Fixing – Easy to install without extra tools; holds firmly in place.
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Streamlined Narrow Edges – Reduces leg contact while riding, enhancing comfort and speed.
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Side Opening Zipper & Internal Layered Mesh Bag – Scientific partition design allows one-hand access to items.
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Reinforced Straps & Anti-Scratch Bike Guard – Ensures stability and protects your bike frame.
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Compatible with Multiple Bike Types – Road bikes, mountain bikes, and gravel bikes.
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Multi-Position Installation – Can be mounted in different areas according to your riding habits.
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Pairable with Same Series Bags – Buckle-link connection for extended storage during long-distance rides.
Materials & Durability
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Bag Body: Wear-resistant and durable polyester, wrinkle-resistant for long-lasting use.
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Support Plate: High-quality PE for structure and rigidity.
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Buckle: POM, ensuring secure attachment.
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Baffle/Rainshield: 70% TPU polyurethane + 30% Nylon, providing protection from scratches and light rain.
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Zipper: Smooth and durable, resistant to jamming.