Bicycle expandable bottle holder

## Pertinent info: 68 mm diameter and larger bottles will fit snug. I made it to fit my 74 mm bottle that I use regularly. I've tested up to 92 mm diameter. Obviously, larger bottles will require a little more effort to slip into holder than smaller ones. 172 mm tall. Will mount to between 57-72 mm spread of screw centers using M5 screws with 10 mm head. Straps are 2.5 mm thick. Bottom bottle stopper is 7 mm thick and over 28 mm wide. Spine is over 22 mm wide with 5.5 mm of material on each sid…

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