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.

• ≈1.9L Large Capacity – Ample space to store daily essentials for commuting, touring, or long rides.
• Built-in PE Support Plate – Keeps the bag stiff and prevents items from being squashed.
• Velcro Straps & Buckle Fixing – Easy to install without extra tools; holds firmly in place.
• Streamlined Narrow Edges – Reduces leg contact while riding, enhancing comfort and speed.
• Side Opening Zipper & Internal Layered Mesh Bag – Scientific partition design allows one-hand access to items.
• Reinforced Straps & Anti-Scratch Bike Guard – Ensures stability and protects your bike frame.
• Compatible with Multiple Bike Types – Road bikes, mountain bikes, and gravel bikes.
• Multi-Position Installation – Can be mounted in different areas according to your riding habits.
• Pairable with Same Series Bags – Buckle-link connection for extended storage during long-distance rides.

Materials & Durability

• Bag Body: Wear-resistant and durable polyester, wrinkle-resistant for long-lasting use.
• Support Plate: High-quality PE for structure and rigidity.
• Buckle: POM, ensuring secure attachment.
• Baffle/Rainshield: 70% TPU polyurethane + 30% Nylon, providing protection from scratches and light rain.
• Zipper: Smooth and durable, resistant to jamming.