ROCKBROS AS-133 Waterproof Bike Top Tube Bag – Magnetic Flip, TPU Frame Pack
The ROCKBROS AS-133 is a sleek, waterproof bike top tube bag designed for cyclists who demand easy access and reliable weather protection on every ride. Featuring a magnetic flip lid for one-handed access, high-frequency seamless TPU welding for full waterproofing, and a narrow streamlined profile that won’t interfere with your pedaling. Available in 0.6L and 0.9L sizes in Black, Blue, and Red.
Key Features
Magnetic Flip Lid
High-suction built-in magnet allows effortless one-handed opening and closing, even while riding. Stays securely shut over bumps and vibrations.
Fully Waterproof TPU Construction
Made from 600D polyester + TPU with high-frequency seamless welding for effective water resistance in rain, commuting, and long-distance touring.
Velcro Strap Mount
Two high-viscosity non-slip Velcro straps attach securely to your top tube and can be trimmed to the perfect length for a clean, custom fit.
Narrow Streamlined Design
Slim profile reduces wind resistance and keeps the bag clear of your legs during pedaling for a comfortable, unobstructed ride.
Structured PP Sheet Body
Internal PP sheet panels on all sides maintain the bag’s shape even when empty — no collapsing or sagging.
Scratch & Age Resistant
Durable materials resist daily friction, scratches, and weathering for long-lasting good looks and performance.
Specifications
Brand: ROCKBROS
Model: AS-133
Material: 600D Polyester + TPU
Closure: Magnetic Flip Lid
Mount: Velcro Straps
Sizes: 0.6L (20x8.5x5.5cm) or 0.9L (22x9.5x6cm)
Colors: Black, Blue, Red
