The Serfas Ark Expandable Half-Frame Bag is designed for cyclists who need a versatile storage solution on the road. Featuring an expandable bottom, this bag allows you to adapt its capacity based on your needs, whether you're packing extra layers or food for a long ride. Built with durable water-resistant materials, it ensures your gear stays dry even in wet conditions.
Designed with practicality in mind, the Ark Expandable Half-Frame Bag incorporates an integrated hydration port, making it easier to stay hydrated without having to stop. Its updated design includes five additional frame attachment points, providing a more secure fit that can accommodate varying frame shapes and sizes.
