Osprey Syncro 12 & 5 Hydration Packs: A Detailed Comparison Review

Choosing the right hydration pack can make or break a cycling experience. This detailed comparison review dives into the Osprey Syncro 12 and Syncro 5, two popular choices for cyclists seeking efficient hydration and gear storage. Both packs share a core design philosophy focused on streamlined functionality and on-bike accessibility, but differ significantly in capacity and features. We'll explore the key similarities and differences, highlighting the strengths and weaknesses of each model to help you determine which pack best suits your individual needs.This in-depth analysis covers everything from the storage compartments and hydration bladder systems to the comfort features and overall design. We'll examine the differences in capacity, the organization of various pockets, and the unique features that set each pack apart. Ultimately, this review will equip you with the knowledge to make an informed decision, whether you're a seasoned cyclist or just starting out. Prepare to discover which Osprey Syncro hydration pack is the perfect riding companion for you.

Pros And Cons

Syncro 12
  • 12 liters in design, adds an additional compartment.
  • Asymmetrical opening for further access to the tool compartment.
  • Main compartment is more spacious.
  • Top carry area for keys or small items.
  • Bungee cord system with a lid lock for keeping items neat.
  • Large loops for easy zipper pull, even with gloves.
  • Symmetrical main storage compartment opening for easy access.
  • Compression straps to keep the pack from rumbling.
  • Durable zipper.
  • Zipper fold-over flap to keep dust out.
  • Water runoff design.
  • Bladder can be used left or right.
  • Quick-release buckle to hold the bladder.
  • Rigid wire frame allows the pack to stand vertically.
  • Ventilated mesh back panel.
  • Padding runs all the way down the back.
  • Side pockets that can hold a water bottle or Bluetooth speaker.
  • Non-scratch pocket is unprotected from crushing.
  • Zipper might scratch lenses if sunglasses are stored in the front pocket.
Syncro 5
  • Smaller than the Syncro 12.
  • Ventilated.
  • Padding runs to the bottom of the mid-weight pack chest area.
  • Side mesh bottom wing areas for comfort.
  • Padding does not run all the way down the back like the Syncro 12.
  • No side pockets.

Read more: 5 Must-Have Cycling Frame Bags

Syncro 12 vs. Syncro 5: Similarities and First Impressions

Both the Osprey Syncro 12 and Syncro 5 hydration packs share some key features, including a convenient lid lock system. The Syncro 12, however, offers a 12-liter capacity, significantly larger than the Syncro 5. Both packs are designed with a focus on biking, prioritizing functionality and ease of use during cycling activities. Initial observations reveal a rubberized texture on the Syncro 12's middle section, perhaps for enhanced grip when accessing the pack.

Close-up of the lid lock system on the Osprey Syncro 12.
Close-up of the lid lock system on the Osprey Syncro 12.

Another shared feature is a clever helmet carry system. The design allows the helmet to be easily secured to the pack, preventing it from dangling or being left unsecured on the bike. This eliminates the need to carry the helmet separately. This thoughtful detail enhances convenience and safety for cyclists.

Detail showing the rubberized texture in the middle of the Syncro 12.
Detail showing the rubberized texture in the middle of the Syncro 12.

While both packs offer storage compartments for tools and other essentials, the Syncro 12 boasts an additional compartment, boosting overall storage capacity. Both packs share similarities in layout for tool storage and other essentials, but the design and accessibility differ slightly.

Demonstration of the helmet carrying system on one of the packs.
Demonstration of the helmet carrying system on one of the packs.

Compartmentalization and Accessibility

The Syncro 12's asymmetrical opening provides wider access to the tool compartment compared to the Syncro 5's symmetrical design. This feature enhances organization and ease of access to tools and other items. The main compartment of the Syncro 12 is more spacious, offering ample room for clothing or other larger items.

Opening the compression buckles on the Syncro 12.
Opening the compression buckles on the Syncro 12.

Both packs feature a top carry area suitable for small, secure items like keys. The Syncro 12 incorporates a clever bungee cord system, integrated with the lid lock, enabling efficient tensioning and organization of items. This design keeps cords neat and prevents them from hanging loose.

Showing the asymmetrical opening of the Syncro 12 tool compartment.
Showing the asymmetrical opening of the Syncro 12 tool compartment.

Both packs include easy-to-grasp loops on their zippers. This thoughtful detail ensures convenient opening and closing even when wearing gloves.

Demonstrating the bungee cord system of the Syncro 12.
Demonstrating the bungee cord system of the Syncro 12.

Main Compartment, Hydration Bladder, and External Features

The Syncro 12's main storage compartment opens symmetrically, allowing easy access to the bottom of the pack. The hydration bladder will push outwards slightly, but there is still ample space for clothing, jackets and more. Compression straps on the main compartment allow for adjustment based on the load.

Showing the symmetrical opening of the Syncro 12's main compartment.
Showing the symmetrical opening of the Syncro 12's main compartment.

Both packs feature a non-scratch pocket inside the main compartment. The Syncro 12 uses a top-loading zipper that appears sturdy and smooth. It also includes a zipper flap to keep out dust, a feature absent in the Syncro 5.

Close up of the zipper on the Syncro 12.
Close up of the zipper on the Syncro 12.

Both packs incorporate a hydration bladder compartment, accessible from the back, with left or right hose routing options. The bladder capacity is 2.5 liters, and both feature a secure closure system and hose retention loops. The water is allowed to drain from the front of the bag.

Showing the hydration bladder compartment and hose routing.
Showing the hydration bladder compartment and hose routing.

Back Panel, Frame, and Additional Features

Both packs feature a ventilated back panel with mesh for comfort and breathability. The Syncro 12 has padding extending further down the back than the Syncro 5. Both packs include side mesh panels for added ventilation.

Showing the rigid wire frame inside the Syncro 12.
Showing the rigid wire frame inside the Syncro 12.

The Syncro 12 stands vertically due to its rigid wire frame. The Syncro 5 also has a structured design to help keep its shape. Both designs prioritise a comfortable fit for the rider with a focus on ventilation and the distribution of weight.

Comparison of the back panel padding on the Syncro 12 and Syncro 5.
Comparison of the back panel padding on the Syncro 12 and Syncro 5.

A key differentiator is the inclusion of side pockets on the Syncro 12. These pockets are large enough to hold water bottles or even a Bluetooth speaker, as demonstrated in the video. Sound transmission through the mesh is possible without significant reduction.

A Bluetooth speaker being placed in the side pocket of the Syncro 12.
A Bluetooth speaker being placed in the side pocket of the Syncro 12.

Conclusion: Which Pack is Right for You?

Both the Osprey Syncro 12 and Syncro 5 are well-designed hydration packs specifically tailored for cycling. The Syncro 12 offers a larger capacity with added features such as side pockets and a more extensive main compartment, making it ideal for longer rides or those carrying more gear.

The reviewer summarizing his final thoughts on both packs.
The reviewer summarizing his final thoughts on both packs.

The Syncro 5, while smaller, offers a more minimalist and lightweight option with excellent ventilation and comfort. The choice depends largely on individual needs and preferences regarding storage space and additional features.

The reviewer discussing the overall design and features of both packs.
The reviewer discussing the overall design and features of both packs.

Ultimately, the Syncro 12 edges out the Syncro 5 due to its versatility and additional features. Though slightly heavier, it offers superior organization and a more comfortable weight distribution. While the Syncro 5 provides excellent minimalism, its limited storage may prove restrictive for many cyclists.