ROCKBROS Bicycle Top Tube Magnetic Suction Bag

ROCKBROS AS-133 Waterproof Top Tube Bag (0.9L)

The ROCKBROS AS-133 Top Tube Bag is a compact and waterproof storage solution designed for road bikes, mountain bikes, and gravel bikes. Featuring a magnetic flip-top closure and streamlined profile, it provides quick access to essentials while maintaining a clean and aerodynamic appearance.

Constructed from durable 600D polyester with a TPU waterproof coating and seamless welded construction, the bag protects your belongings from rain, dirt, and road spray. Its reinforced structure prevents sagging and helps the bag maintain its shape even when empty.

Features

• 0.9L storage capacity for daily riding essentials
• Magnetic flip-top closure for quick one-handed access
• Waterproof construction with seamless welded design
• Streamlined profile minimizes wind resistance
• Narrow shape prevents leg interference while pedaling
• Reinforced structure with internal PP board support
• Scratch-resistant and weather-resistant materials
• Secure mounting with anti-slip hook-and-loop straps
• Suitable for road, MTB, gravel, and hybrid bikes

Specifications

Package Includes

• ROCKBROS AS-133 Top Tube Bag
• 2 × Hook-and-Loop Mounting Straps

Ideal For

• Road Cycling
• Gravel Riding
• Mountain Biking
• Commuting
• Bikepacking
• Carrying Phones, Tools, Snacks & Ride Essentials