ROCKBROS Bike Bottle Holder Adapter, Bottle Cage Mount Adapter for 2 Water Bottles Adjustable Aluminum Alloy Seat Post Bottle Shelf Adapter for Road Bikes MTB Kids Bike Fits Bike Accessories

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- HIGH-QUALITY MATERIAL The bicycle bottle holder adapter is made of high-quality aluminum alloy material with anodized surface, really durable and have better corrosion resistance, there is no need to worry about it s breaking.
- EXPAND DESIGN Our bottle cage mount adapter can not only carry 2 water bottles, but also a bicycle saddle bag and a bicycle pump, easily solving the problem of carrying on the ride and make the most use of space.
- EASY INSTALLATION The bottle shelf adapter weights approx. 98g, which never burden your bike body and easy to install. There are only clamps and screws for fixing, simple and quick installation makes riding simple and easy.
- PRACTICAL BICYCLE ACCESSORIES 1*bicycle bottle holder adapter, 2*adapter pads, 2*hook and loops, 8*screws, 2*metal clips. The double bike cup holder design solves your water shortage problem during long ride.
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