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The Hold Fast Half Frame bag will add functional capacity to your setup, whether it’s for your daily commute or an overnight adventure! Find our sizing guide under the SPECs Tab to ensure the best possible fit with your frame.

The Hold Fast Half Frame Bag is made out of Challenge ECOPAK 100% recycled polyester and contains roughly 5-7 plastic bottles rescued from ocean beaches.

Challenge Sailcloth ECOPAK (EPLX400) shell fabric
Challenge Sailcloth recycled polyester bag cloth rip stop (450D)
Large, main pocket and small, external organizer pocket
YKK water resist zippers
.125″ closed cell foam for padding at top tube and downtube
Nylon mesh stabilizer along top tub to add rigidity and support.
One-wrap velcro attachment straps with flexible mounting points for top tube
Hydration hose/cable port on top panel of bag

  • 4 L: 20.25” X 5” X 2.25”

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