Hydration Packs for Cycling

Drinking while riding with a hydration bladder

The hydration pack carries a flexible bladder tucked into a dedicated compartment against the back. A tube connects it to a bite valve clipped onto the strap: you bring it to your mouth, bite to open, and sip without letting go of the handlebars. This action is crucial in mountain biking, where grabbing a bottle in a technical section is risky, and on rough gravel tracks. Drinking small amounts often, every ten to fifteen minutes, prevents a decline in performance due to dehydration much better than a large gulp at the top of a hill.

The rest of the nutrition

Bicycle nutrition also includes:

• Bottles and Bottle Cages.
• Drinks.
• Energy Gels.
• Energy Bars.

All nutrition can be found on the nutrition page.

What size of pack and bladder depending on the ride

Two volumes can be found on a hydration pack: that of the bladder, usually between one and a half to three litres, and that of the pack itself. A pack of three to six litres is sufficient for a two-hour ride with a spare inner tube, a tyre lever, and a multi-tool. Beyond ten litres, you can also carry a jacket, some food, and a first aid kit for long hikes or all-day rides. In the mountains, where water sources are scarce, a three-litre bladder filled at the start often covers the entire loop.

Stability, ventilation, and back protection

A well-designed hydration pack doesn't move when the bike bumps: a chest strap and a waist belt hold it against the back, and the low-positioned bladder lowers the centre of gravity. The ventilated back, with spaced foam or a taut mesh, allows air to circulate and limits sweating on climbs. In enduro and downhill mountain biking, some packs include a certified back protector, which safeguards the spine in case of a fall. The bladder should be rinsed after each ride and left to dry open, with the tube suspended, to prevent mould and a plastic taste.

Good deals

Great offers can also be found in the good deals, promotions, clearance, sales, and Black Friday. The new arrivals showcase the latest collections, and items shipped in 24 hours are prepared and dispatched within 24 hours. The highlights of the year follow a consistent order: the Black Friday at the end of autumn, the holiday season, the winter sales, the French Days in spring, followed by the summer sales and back to school.

Frequently asked questions

Is a hydration pack suitable for road cycling?

On the road, cyclists often prefer bottles, which are lighter and cooler on the back. It becomes useful for very long rides in autonomy or ultra-distance events when supplies are spaced out.

Can you put an energy drink in the bladder?

Yes, but it should be rinsed with hot water right after use, as sugar promotes mould growth in the tube. Many cyclists keep plain water in the bladder and performance drink in a bottle.

How to prevent the water in the bladder from warming up in summer?

Fill it with very cold water, or even a few ice cubes, just before setting off. An insulated pocket compartment and a sleeve-covered tube keep the water cooler for longer in direct sunlight.

What hydration pack should be chosen for a child on a bike?

A small size model, with about a one-litre bladder and adjustable straps to fit their build. Once filled, it must remain light to avoid straining their shoulders or unbalancing the child.

What to do if the bladder's bite valve is leaking?

First, check that the valve is properly closed and that the bladder is not compressed by the contents of the pack. A worn or cracked bite valve can easily be replaced without changing the whole bladder.