rockrider

4 L Mountain Bike Hydration Backpack with 1 L Water Bladder

4.7
64 [product-info-reviews]

Very practical: two compartments to fit your phone, snack bars, tissues, and a multitool.

[text_ref] 8789935

$40.00

Designed to keep you hydrated for mountain biking rides lasting up to 1½ hours. It has a built-in 1 L (1 qt) water bladder and 4 L (4 qt) of bag space. Very practical: two compartments to fit your phone, snack bars, tissues, and a multitool.

[translation_pdp-materials]

Bag: 100.0% Polyester, Water pouch: 100.0% Thermoplastic polyurethane, Coating: 100.0% Polyurethane

[translation_pdp-tests]

At Decathlon, all of our products are field-tested by a panel of users in real-life conditions. These tests are led and monitored by our design team. All of these tests allow us to develop, create, and design technical products that guarantee customer satisfaction.

[translation_pdp-storage-advice]

- Clean the water bladder with vinegar or soda bicarbonate, - Put in freezer empty and dry to avoid plastic taste, - Dry properly; do not fold it for storage.

Capacity

1 L (1 qt) water bladder, 4 L (4 qt) bag volume.

Ease of use

The hose no longer crosses over the chest. Bite valve is easy to rotate.

Multiple compartments

4 inside pockets + 1 closable outside pocket + 1 light holder.

Carrying comfort

Ergonomic mesh straps for ventilation.

Stability

Shoulder straps suitable for men and women. Adjustable chest strap. Waist strap.

Easy maintenance

The fabric is water-repellent to withstand muddy splashes.

In a nutshell

Type of bag: Hydration backpack Volume: 4 L (4 qt)) Volume of water: 1 L (1 qt) Water bladder with slide bar fastening, hose, and bite valve included 4 inside pockets or net pockets 1 closable outside pocket 1 glasses loop on the outside 1 insert for a clip-on rear LED light 1 chest strap 1 waist strap Water-repellent

A sturdy water bladder made in France

With its 1 L (1 qt)) capacity, water bladder will keep you hydrated for about 3 hours.Has wide opening for easy filling. When closing, make sure the slider clips firmly into place to avoid leaks.Tested in the laboratory and made in France, its puncture resistance has been improved by 74%.

Getting good flow

Before leaving, squeeze the air out after filling to increase flow rate of drink. Turn water bladder upside down, direct air bubbles towards the tube opening, and suck them out. The mouthpiece is lockable (rotates 180°) to prevent leaks when not used. It won’t drip, even in the open position. To drink, gently bite the mouthpiece and suck in!

Carry all your things

1 closable back pocket (phone, snack bars, and tissues). With the 4 inside pockets, it's easy to find a home for everything (multitool, cash, cards, keys, tire lever, repair kit, pump, and inner tube). You can use the large inside pocket to carry a compact jacket or windproof layer. And there's a loop for your glasses and a clip-on LED light.

Care instructions

To improve bag durability, we recommend waterproofing it. Even though the fabric is already water-repellent, extra waterproofing will stop mud from getting caked into it. After each ride, wash and dry your water bladder using the cleaning kit (product ref. 5935596). To avoid plastic taste, put dry water bladder in freezer. This will remove the plastic taste.

Maintaining your products

Don’t hesitate to consult our support sheet on water bladders to help you keep them in good condition.

4.7/5

(64 )

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5 [translation_review-star]s

52

4 [translation_review-star]s

9

3 [translation_review-star]s

2

1 [translation_review-star]

1

97% [translation_statistics-rating-breakdown-customers-recommend]

[translation_reviews-text-label-other-countries]

Mon, Jun 02, 2025

Eric

-

: 3 to 8 weeks

: fr_FR

Simple à régler au niveau des bretelles ,bonne contenance du sac en dehors de la poche à eau

Capacity4
Multiple compartments4
Stability5
Value for money4
Look / Design4

Mon, Jun 02, 2025

Antton

-

: 3 to 8 weeks

: fr_FR

Super leger

Capacity5
Multiple compartments5
Stability5
Value for money5
Look / Design5

Sun, Jun 01, 2025

azzedine

-

: 3 to 8 weeks

: fr_FR

Super bonne contenance 1litre en plus des rangement

Capacity5
Multiple compartments5
Stability5
Value for money5
Look / Design5

Sat, May 31, 2025

DOMINIQUE

-

: 3 to 8 weeks

: fr_FR

Parfait

Capacity5
Multiple compartments5
Stability5
Value for money5
Look / Design5

Fri, May 30, 2025

Denis

-

: 3 to 8 weeks

: fr_FR

Petit sac sympa qui répond à mes attentes. Je m'en sers de sac de ville quand je me déplace en vélo avec un dossier ou petit matériel.

Capacity3
Multiple compartments5
Stability5
Value for money5
Look / Design5

Mon, May 26, 2025

DAVID

-

: 3 to 8 weeks

: fr_FR

Bien pour la course à pied en sortie de plus d'1h30.

Capacity5
Multiple compartments5
Stability5
Value for money5
Look / Design5

Sat, May 24, 2025

sac à dos VTT
doriane

-

: 4 to 6 months

: fr_FR

petit, pratique pour le VTT, confortable.bon rapport qualité prix.

Value for money5
Stability4
Multiple compartments4

Sun, May 18, 2025

elodie

-

: 3 to 8 weeks

: fr_FR

Sac avec poche à eau de 1l et des compartiments Utilisé pour un enfant lors de sortie vélo

Capacity5
Multiple compartments5
Stability5
Value for money5
Look / Design5

Fri, May 16, 2025

Jay

-

: 3 to 8 weeks

: fr_FR

Pratique et confortable.

Capacity5
Multiple compartments5
Stability5
Value for money5
Look / Design5

Thu, May 15, 2025

Marc

-

: 3 to 8 weeks

: fr_FR

Sac très Pratique , la poche d’eau d’1L est très utile , petit Bémol la paille sent un peu le plastique malgré le rinçage plusieurs fois de celle ci .

Capacity5
Multiple compartments4
Stability4
Value for money3
Look / Design4