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$67.90
10% off your first order
with the code BIENVENUE10
Offer valid until Sunday, October 25
- Free shipping
- 30-day returns
- Secure payment
Specifications
- Type: hydration backpack
- Material: waterproof nylon
- Dimensions: 48 x 32 x 11 cm (18.9 x 12.6 x 4.3 in)
- Weight: 310 g (10.9 oz)
- Bag capacity: 16 L
- Water bladder capacity: 2 L
- Colors: green or gray
- Helmet holder: built in
- Package contents: 16 L bag only, or 16 L bag + 2 L water bladder
Description
Light as air, ready for adventure: your ultralight mountain bike hydration backpack
Forget bulky bags that slow you down and hold back your momentum. The West Biking backpack is the answer for outdoor enthusiasts who demand performance and freedom. Designed to be both roomy and incredibly light, this ultralight mountain bike hydration backpack will become a natural extension of your back, whether you are on a mountain bike, out hiking or traveling. It weighs 310 g (10.9 oz), has a dedicated compartment for an optional 2 L water bladder and carries built-in reflective strips.
Comfort that pushes your limits
Featherlight, it weighs only 310 g (10.9 oz), so you will hardly feel it. This exceptional lightness lets you save your energy for what really matters. No more back soaked in sweat, as its breathable back system and airy mesh shoulder straps ensure optimal airflow, keeping you cool and comfortable even on the toughest climbs.
Smart organization for the modern adventurer
Don’t be fooled by its compact size. Its 16 liters of capacity are cleverly spread across several compartments to hold your essentials. Easily carry your tools, a jacket or snacks, and stay perfectly organized. A clever external net lets you carry your helmet securely once your ride is over.
Stay hydrated without stopping thanks to the dedicated compartment for a 2 L water bladder, available as an option. As a mountain bike water backpack, it has already been adopted by many cyclists and hikers for its versatility, and it is the ideal companion for all your getaways.
Durability and safety, in any weather
Made of waterproof nylon that resists wear and tearing, it protects your gear from the rain and from rough trails. For night or early morning rides, the built-in reflective strips increase your visibility and keep you safe.
Explore our full collection of bike backpacks to find the style that suits you. If you want to drink without getting off your bike, take a look at our commuter bike backpack with a bike hook.
Don’t let your gear be a burden any longer. Choose performance, lightness and freedom. Order your ultralight mountain bike hydration backpack today and get ready to live your adventures without limits.
Shipping & returns
Shipping
Free tracked shipping to the United States, in 7 to 12 business days.
As soon as your order ships, you receive an email with a tracking link.
Returns
You have 30 days from delivery to request a return.
See our return policy for the conditions.
Why choose us?
At Galerie Sac à Dos, we believe a bag does more than carry your things.
It goes with you through your days, your plans and your getaways, and reflects the way you live.
That is why every style in our collection is carefully selected to combine style, comfort and durability, with no compromise.
Backpacks designed for real life
For work, classes, travel, hiking or family outings, our bags adapt to every use.
Well-planned compartments, sturdy materials and careful comfort. Every detail counts to make your everyday life easier.
Style and function together
Every style combines careful design with modern practicality.
Classic, sporty or colorful, your bag stays practical, comfortable and true to your style.
Tested quality, lasting finishes
We favor durable materials (premium canvas, vegan leather, high-density polyester) and reinforced stitching, for a bag that keeps its shape and lasts.
A responsible and transparent selection
No overproduction and no empty promises, only pieces chosen for their reliability, their comfort and their timeless look.
Your satisfaction first
Free shipping, easy 30-day returns and responsive customer service, because buying online should be as simple and enjoyable as planning your next adventure.
About Galerie Sac à Dos
At Galerie Sac à Dos, we believe a good bag can change the way you live, travel and express yourself.
We don’t make bags, we select them. Every style is carefully chosen from suppliers who share our values: quality, comfort and lasting style.
From the clean-lined city bag to the rugged hiking backpack, and the kids’ styles too, every piece reflects our standards: thoughtful design, reliable materials and a timeless look.
No passing trends, no compromise. Just bags made to stay with you for a long time, with confidence and personality.
Frequently Asked Questions
Are the materials durable and environmentally friendly?
We favor suppliers that use strong, quality materials, selected for their durability and their lower impact on the environment.
Does the product look exactly like the photos on the site?
Absolutely. All our photos are taken of the real products, with no misleading retouching. Colors may vary slightly depending on the lighting or the screen you use.
How do I track my order?
As soon as your order ships, you receive an email with a tracking link to follow your package in real time.
Is payment on your site secure?
Yes, we use SSL security, which keeps your data private and protected. Your payment details are never stored.
What should I do if my package does not arrive or arrives damaged?
Contact our customer service right away. We will open an investigation with the carrier and, if needed, arrange a replacement or a refund as quickly as possible.
How can I contact you with a question before or after my order?
You can contact us through the contact form on the site or by email at contact@galeriesacados.com. We reply within 24 business hours.





