1. Dimensions (bottom diameter x height): 2.76*5.51 /7cm*14cm, the diameter of the bottle holder is about 70mm~80mm. Its arms can surround the bottle and provide a safe and firm grip, so you wont use it Worried about it falling out.2. 360 rotation: The bicycle bottle holder can be installed on the handlebar, down tube, front fork, and front tube. In any case, the cup holder can be rotated upwards at any angle. You dont need to worry about spilled drinks.3. Wide range of uses: suitable for mountain bikes, bicycles, strollers, wheelchairs, etc. Compatible with most strollers, such as Chicco, Britax, Peg Perego, City Mini, etc. The bottle cage can be used to place baby bottles, water bottles, drinks, juices, etc.4. Advanced environmental protection materials: The bottle cage is made of high-quality ABS plastic and metal fittings, which is very durable. It is the perfect bicycle accessory and will not wear out the paint of the bicycle.5. Easy to install: no tools requiredJust place the cup holder where you want, instead of tightening the screws.