The Axiom Penny Backpack Convertible is a game-changer for cyclists seeking versatile and sustainable carrying solutions. This innovative bag seamlessly transforms from panniers for effortless bike commuting to a comfortable backpack for navigating on foot, offering unparalleled convenience for urban adventures and weekend getaways alike. Available in two sizes, the Penny Backpack Light (22 liters) and the Penny Backpack Plus (30 liters), it caters to a range of carrying needs, from daily commutes to longer trips.Beyond its impressive adaptability, the Penny Backpack boasts a thoughtfully designed interior with padded laptop compartments, numerous pockets for organization, and reflective details for enhanced safety. Built with durable, eco-friendly Ocean Weave fabric made from recycled fishing nets, this bag not only performs exceptionally well but also reflects a commitment to environmental responsibility. Its modular attachment system further expands carrying capacity, making it a truly adaptable and sustainable choice for the modern cyclist.
Pros And Cons
- Uses Ocean Weave fabric made from recycled fishing nets, reducing ocean plastic.
- Sustainable and environmentally conscious.
- Uses Rickson and Call mounting systems for easy on/off.
- Functional pockets for small items.
- Maintains durability and performance of new material.
- Converts into a backpack.
- Carrying system easily stows inside the pannier.
- Includes harness system, shoulder straps, and chest strap.
- Works with Ortlieb's large and smaller panniers (like Sport Roller Plus).
- Requires a pannier with Quick Lock 1, 2, or 2.1 mounting system and an edge protector.
- Quickly converts from pannier to backpack.
- Functions well as both a pannier and a backpack.
- ClickFix compact rail system with adjustable hooks (6-16mm).
- Fully padded laptop pocket (separated in Plus size).
- Bottle pockets on both sides.
- Extra security strap on one side.
- Padded quick-access top pocket.
- Rain cover and tool pocket.
- Modular attachment system for additional bags (top tube bag and seat pack).
- Mesh pockets and organizers inside.
- Reflective details and adjustable sternum strap on backpack straps.
- Comfortable and adjustable for various body sizes.
Read more: 5 Must-Have Cycling Frame Bags
Penny Backpack Convertible: Two Sizes for Your Needs
The Penny Backpack Convertible comes in two sizes: the Penny Backpack Light (22 liters) and the Penny Backpack Plus (30 liters). The Light is ideal for daily commutes, while the Plus offers more space for longer trips or use as a carry-on.
Both sizes seamlessly convert from panniers to backpacks, providing versatility for various situations. This makes it perfect for those who need a bag that can adapt to both cycling and walking.
The clever design makes it an excellent choice for both urban commutes and weekend getaways, maximizing convenience for the modern cyclist.
Seamless Pannier-to-Backpack Conversion
Converting the Penny Backpack from pannier to backpack is quick and easy. The Clickfix compact rail system allows for simple attachment and detachment from your bike rack.

The hooks adjust along the rail, ensuring compatibility with various bike racks, from 6 to 16 millimeters. This adaptability is a major advantage for cyclists with different bikes or rack setups.
The transition between modes is smooth and intuitive, making it a practical solution for cyclists who need to carry their belongings both on and off their bikes.
Backpack Features and Organization
As a backpack, it boasts padded and adjustable straps, including a sternum strap for added comfort and stability. Reflective details enhance safety during low-light conditions.
Both the Light and Plus versions feature a padded laptop compartment. The Plus also includes a separate, easily accessible laptop pocket on the back.
Additional features include side bottle pockets, a security strap, a top quick-access pocket, and a rain cover/tool pocket. Internal mesh organizers further enhance organization.
Modular Attachment System and Additional Storage
The modular attachment system features top and bottom hooks, compatible with Axiom's smaller bags such as top tube bags and seat packs. This allows for customized expansion and carrying capacity.
The system allows for extra versatility, increasing the overall carrying potential beyond the base backpack capacity. This is a great feature for those who need to transport more gear.
The internal layout is well designed with plenty of space and strategically placed mesh organizers for easy access and efficient packing. This ensures items remain secure and organized.
Sustainability and Materials
Axiom's commitment to sustainability is evident in the use of Ocean Weave fabric. This material is made from recycled fishing nets, reducing plastic waste in our oceans.

The meticulous process involves collecting discarded nets, removing harmful substances, and regenerating the material into high-performance polyester yarn.

This results in a product that is both environmentally responsible and durable, without compromising on quality or performance.

Conclusion: Is the Penny Backpack Convertible Worth It?
The Penny Backpack Convertible is a versatile and well-designed bag that caters to the needs of cyclists who need a bag for commuting, carrying a laptop, or taking a short trip.
Its seamless conversion between pannier and backpack modes, combined with its durable construction and thoughtful features (like the modular attachment system and numerous pockets), makes it a highly practical choice.
The use of sustainable materials, like Ocean Weave, further enhances its appeal for environmentally conscious consumers. However, potential buyers should consider the price point and size options to choose the best fit for their needs.