Ainiv Bike Water Bottle Cage with BPA-Free 800ml/28oz Bike Bottle, Black Gloss Strong Bike Water Bottle Holder, Bicycle Cup Holder, Cycling Bottle Holder for Road Bike and Mountain Bike, Black

✔【EASY TO INSTALL】The bottle holder is equipped with two screws and an Allen key. Use the screw to fix the bottle holder to the hole on the bicycle frame. Please note that the bicycle frame require the matched holes to attach the bottle cage during the installation.
✔【LIGHTWEIGHT & PRACTICAL】This bicycle bottle holder only weigh 27g. It is so light that you can’t even feel its weight while driving. The ideal bottle holder for your bicycle. What’s mor, the dirt on the top is easy to remove and the smooth surface design will not leave scratch on your cup.
✔【STURDY AND STABLE】The bicycle bottle holder is made of newly improved high-strength plastic. It is very strong and will not deform or break even with the strong impact. The safe and reliable installation system can ensure that your bottle can be firmly fixed and the bottle will not easily fall out of the bicycle bottle cage even the unstable riding.