This review dives into the Rockbros bike rack bag, a durable and versatile option for cyclists seeking reliable storage. Available on Amazon and from e-bike brand Hemingway, this hard-shell bag offers a compelling blend of practicality and affordability. We explore its features, including its waterproof zippers, reflective strips for enhanced visibility, and ample storage capacity thanks to its generous dimensions and internal dividers. The inclusion of a shoulder strap, bungee cords, and additional side pockets further elevates its functionality.We assess the bag's performance, durability, and overall value, considering its price point relative to its features and construction. This review aims to provide a comprehensive evaluation, helping cyclists determine if the Rockbros bike rack bag is the right choice to meet their specific needs and enhance their cycling experiences, whether for daily commutes or extended adventures. Discover if this bag truly lives up to its claims of being waterproof, durable, and versatile.
Pros And Cons
- Waterproof
- Hard shell with carbon fiber look
- Sturdy
- Waterproof zippers
- Reflective strips on sides and back
- Carry handle
- Mesh pockets
- Bungee straps
- Attaches to bike rack via Velcro
- Internal dividers for compartmentalization
- Large size (approximately 15"L x 10.5"W x 8"D)
- Side pockets for additional cargo
- Shoulder strap for carrying
Read more: 5 Must-Have Cycling Frame Bags
Price and Availability
The Rockbros bike rack bag is available on Amazon for approximately $85. Hemingway, a brand known for e-bikes, also sells this identical bag, but for a slightly higher price of around $100. This presents buyers with a choice; the convenience of purchasing from Hemingway or the potentially lower price from Amazon.

The price difference is minimal, but it is a factor to consider when deciding where to purchase the bag. Both options provide the same product, ensuring buyers are getting the same quality regardless of vendor.

Design and Features
The Rockbros bag boasts a hard-shell design with a carbon fiber look, providing superior durability and protection compared to cloth bags. This hard shell prevents collapse and maintains its shape even when fully loaded. Reflective strips on the sides and back enhance visibility during night rides.


It features waterproof zippers to keep your belongings dry. The bag also includes a carry handle, a mesh pocket on the front, and bungee cords for attaching additional items. Velcro straps allow for secure attachment to bike racks.


Storage Capacity and Organization
The bag is approximately 15 inches long, 10 inches wide, and 8 inches deep, offering ample storage space. Internal dividers allow for customizable organization, creating multiple compartments to keep items separated and secure. A front pocket provides extra storage for smaller items.

The generous size easily accommodates items like bike locks, e-bike chargers, tripods, and even small drones. This makes it ideal for longer rides or trips where you need to carry various belongings.

Additional Features and Practicality
The Rockbros bike bag includes a shoulder strap, allowing for convenient carrying when detached from the bike. This feature is handy when you need to take your belongings with you while leaving your bike unattended.

Side pockets are included and these pockets can hold additional saddle bags for extra cargo capacity. The bag’s design and features make it a versatile option for various cycling needs.

Overall Impression and Conclusion
The Rockbros bike rack bag provides great value for its price. It's a waterproof, durable bag with ample storage and organizational features. The hard shell, reflective strips, and waterproof zippers offer practicality and safety.

The additional side pockets and shoulder strap enhance its versatility, making it suitable for a variety of uses. Whether you’re a frequent commuter or occasional cyclist, this bag is a worthy investment.
