Serfas EXPANDABLE HALF 5L Frame Bag Black sale The intuitive adapter allows you

The intuitive adapter allows you to quickly attach the pack to or detach it from your bike

then anodized

Perfect for using Topeak MTX trunk bag with panniers

Weight: 25g

Serfas EXPANDABLE HALF 5L Frame Bag Black sale The intuitive adapter allows youThe Serfas Ark Expandable Half Frame Bag can adapt to accommodate more gear with an expandable bottom and resists the elements with a durable water resistant construction. Thirsty? Pack your favorite hydration bladder and utilize the integrated Hydration Port routing. Design Updated (2020) 5 additional frame attachment points have been added to the bag bottom for an even more optimal secure fit on various frame shapes and sizes. Expandable Storage (3L