Hold Fast Half Frame Bag
Hold Fast Half Frame Bag
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The Hold Fast Half Frame bag will add functional capacity to your setup, whether itβs 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.
Finally! A practical home for awkwardly shaped essentials like your pump, your tent poles, or your hydration bladder. Hydration hose outlet along the top perimeter of the bag. On the underside of the bag there is an external daisy chain that runs the length of the bag to allow of the lash-on of additional items like a pump, tent poles etc.
Also Features
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Challenge Sailcloth ECOPAK (EPLX400) shell fabric
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Challenge Sailcloth recycled polyester bag cloth rip stop (450D)
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Large, main pocket and small, external organizer pocket
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YKK water resist zippers
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.125β³ closed cell foam for padding at top tube and downtube
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Nylon mesh stabilizer along top tub to add rigidity and support.
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One-wrap velcro attachment straps with flexible mounting points for top tube
- Hydration hose/cable port on top panel of bag
Dimensions
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Measurements:Β
- 2.8 L: 17.5β X 4β X 2.25β
- 3.5 L: 19.5β X 4.5β X 2.25β
- 4 L: 21β X 5.25β X 2.25β
- Capacity: 2.75 Liters, 3.25 Liters, 4 Liters
- Weight:Β 5.75 oz, 6.5 oz, 7 oz
Made in Seattle, WA.

Workshop Prepared, Delivered Your Way
Every bike is professionally assembled and inspected in our Port Elliot workshop before it leaves us.
Choose free collection and assembly in-store at our Port Elliot workshop, $100 flat-rate delivery direct to your door (including a pre-delivery inspection and follow-up video call to assist with final assembly), or $200 flat-rate delivery to your local bike shop, where a professional mechanic will complete the assembly and handover.
Because every bike deserves more than just being pulled from a box.
FAQ
How does shipping work?
We ship Australia-wide from our warehouse. Most orders are dispatched within 1β2 business days and typically arrive within 3β7 business days for metro areas, or 5β10 business days for regional locations. Delivery times may vary during peak periods or for bulky items such as bicycles.
For bikes, you can also choose free collection and assembly in-store at our Port Elliot workshop. Shipping costs for delivery are calculated at checkout based on your location and order size. You will receive tracking details by email once your order has been dispatched.
What is your returns policy?
Unused items in their original packaging can be returned within 30 days of delivery. To start a return or exchange, contact our team with your order number and we will guide you through the process.
Some items, including customised products and sale items marked as final sale, may not be eligible for return. If your order arrives damaged or incorrect, please contact us as soon as possible so we can resolve it quickly.