ROCKBROS Bicycle Frame Bag 0.9L Waterproof with Magnetic Closure Black

The ROCKBROS Bicycle Frame Bag is a compact and waterproof storage solution designed for cyclists who need quick access to essentials while riding. With a 0.9L capacity and a secure magnetic flap closure, this bag attaches easily to the top tube or frame using adjustable hook-and-loop straps. Its slim, aerodynamic profile minimizes drag, making it ideal for road, mountain, and commuter bikes.

Advantages

Waterproof PU + EVA composite material protects contents from rain and splashes. The magnetic closure allows one-handed access, while reflective Rockbros logo enhances visibility in low light. Tool-free installation and universal fit ensure compatibility with most bike frames.

Suitable for

• Cyclists needing a lightweight, waterproof bag for keys, phone, snacks, or tools
• Road biking, mountain biking, and daily commuting
• Riders who prefer a low-profile bag that doesn't interfere with leg movement

Key specifications

• Product Type: Bicycle Frame Bag
• Capacity: 0.9 L
• Water Resistance: Waterproof
• Closure Mechanism: Magnetic Flap
• Material: PU + EVA Composite
• Color: Black
• Attachment System: Adjustable Hook-and-Loop Straps
• Reflective Elements: Yes (Rockbros Logo)
• Internal Compartments: 1 Main Compartment
• Access Type: Top Access
• Design Features: Slim Profile, Aerodynamic
• Compatibility: Universal Fit
• Durability: Wear-resistant, Pressure-resistant
• Installation: Tool-free
• Bag Weight: 180 g
• Dimensions (L x W x H): 230 x 85 x 105 mm

Recommendations

For best performance, ensure the straps are securely fastened and the bag is positioned where it does not interfere with cables or steering. Avoid overloading beyond 0.9L capacity to maintain a slim profile.