Put in diameter: within 16cm
Suitable for: all kinds of bicycle with water bottle cage mounting holes
Note:
1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.


2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 


3.If you have any questions, please leave us a message, we will try our best to serve you. !