ROCKBROS Fahrrad Flaschenhalter Adapter Aluminum Einstellbar Halterung Dry Bag The inside of the bag

The inside of the bag uses a supportive material

An open zipper closure makes it more convenient to put on and take off

or reflected light while riding

Comfortable fit

ROCKBROS Fahrrad Flaschenhalter Adapter Aluminum Einstellbar Halterung Dry Bag The inside of the bagThe ROCKBROS bicycle bottle cage adapter is the ideal addition to your bike. With the ability to hold two water bottles and its waterproof function, this holder is a practical bicycle accessory. Thanks to the aluminum material, it is lightweight yet sturdy. It fits any bike thanks to the adjustable mount. Info about this article High quality material: The bicycle bottle cage adapter is made of high quality aluminum alloy with an anodized surface,