Bicycle bottle cage adapter - Material and finish: made of aluminum alloy with a smooth surface, corrosion resistant to withstand harsh conditions. - Easy installation: tighten the screws to attach the bike bottle cage adapter to your frame, handlebar, seatpost, or anywhere you like. - Secure and weather resistant: the smooth surface helps protect your bicycle and keeps the bottle cage secure in inclement weather. - Broad compatibility: almost compatible with most bike and water bottle brackets. - Stable and durable: includes two pairs of adapter pads to fit your bike, providing stable, heavy‑duty support. - What you get: a practical adapter that expands mounting options for bottle cages on bikes lacking standard braze-ons. 2-3 practical use scenarios - Road bikes without built-in bottle cage braze-ons: attach the adapter to the frame or handlebars for quick access to a bottle. - Mountain or touring bikes with limited mounting points: mount on the handlebar or seatpost to add a second bottle for long rides. - Bikes with nonstandard brackets or awkward frame shapes: use the adapter pads to fit and stabilize the bottle cage on less typical setups. - Maintains security in variable conditions: designed to endure rain, mud, and rough terrain while keeping your bottle secure.