ROCKBROS Bike Stem Bag, 1L Insulated Bottle Holder Bag for Cycling | 1L Insulated Stem Bag Holds Bottles, Snacks and Tools with Stable Straps, Reflective Details and Quick Access Design

Price: $16.99
(as of Jul 28, 2026 17:43:22 UTC – Details)
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Product description

ROCKBROS Bike Water Bottle Holder Bag

Special Shoulder Strap Design

4 straps make it convenient to install, and can be used to be a Crossbody bottle bag, and can take it everywhere you want.

Fit for Kinds of Bicycles

This bag use for beach cruiser, exercise bike, electric scooter, folding bikes, shopping carts, road bikes, scooter, etc.

Take With Your Phone

Extra pocket design of the water bottle bag, which is convenient to take with your phone or other small objects: keys, cards etc.

More Features 1L large capacity Mutiple Stable Installations Insulated and durable Only about 50g,ultra lightweight Large area reflective strip design

Top Drawstring Closure

Extra Pocket Design

Water Resistant Fabric

Bottom Mounting Strap

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Price

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Waterproof

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Water-Resistant Water-Resistant

★1L LARGE CAPACITY: The bike water bottle bag has 1L capacity which is large enough to storage water bottles (The diameter of the water bottle is less than 2.75inches) tools, keys and other bike accessories.What’s more, there are also a outer elastic pouch to put your phone.
★MUTIPLE STABLE INSTALLATIONS: This bike storage pouch use multi-position installation design which can be installed not only on the handlebar but also on the bike frame and under bike seat. Besides, it come with 5 adjustable straps, and can be used according to the location.Adjustable elastic buckle make it more stable even riding on a bumpy road.
★INSULATED AND DURABLE: ROCKBROS Stem Bag made of is made of 210D + PE cotton lining which is insulated to keep your drinks cool in hot summer. Outer of bag is made of 500D film material which is very durable.
★ULTRA LIGHTWEIGHT: Only about 50g, our bag is so lightweight.and you will not feel any burden while ridding.It attaches to your bike handlebar and stem allowing for quick and easy access to snacks, water bottle.
★HUMANIZED DESIGN: ①Large area reflective strip design to warning passing people and vehicles and make you ride safer at night,②Printed with ROCKBROS LOGO on the water bottle holder bag, fashion and quality assurance.