Rockbros bicycle bag, stiffened, for frame, for top tube 1.4l – black

On a long gravel ride, your phone, keys, and energy bar are within easy reach, protected from splashes and bumps. The ROCKBROS Stiffened Bicycle Top Tube Bag mounts securely on your top tube, keeping essentials accessible without dismounting. Its hard EVA shell and PU leather exterior shrug off light rain and road spray, while the touch-screen-compatible phone compartment lets you navigate or change tracks on the go.

Key specifications

• Capacity: 1.4 L
• Mounting position: top tube (frame)
• Material: EVA hard shell, PU leather
• Colour: black
• Water resistance: water-resistant / splash-proof
• Closure: double zipper
• Phone compartment: yes, touch screen compatible, fits up to 6.7-inch screens
• Sun visor: yes
• Reflective elements: yes (ROCKBROS logo)
• Installation: Velcro straps
• Internal organization: main compartment, mesh pocket
• Cable port: yes (for headphones/charging)
• Compatibility: universal, fits most bicycle frames
• Access type: top-loading

Why choose it

The stiffened construction prevents sagging and keeps the bag's shape even when empty, protecting your gear from frame contact. The sun visor improves screen visibility in bright light, and the cable port allows charging on the move. Reflective details enhance visibility in low-light conditions.

Ideal use cases

• Commuting: keep phone, wallet, and keys secure and accessible.
• Road cycling: stash energy gels, mini tools, and a spare tube.
• Gravel or touring: quick access to navigation, snacks, and small essentials.
• E-bike riding: convenient storage without bulging pockets.

Good to know

The bag attaches with three Velcro straps for a rattle-free fit on most frame shapes. A mesh pocket inside helps separate small items, and the touch-compatible window works with gloves on. The PU leather exterior wipes clean easily after muddy rides.