[Product Information]- Screw adjusting knob, Fits different water bottle diameters- 60-82mm
- High quality materials and components- Aluminum/ Engineering Grade Plastic
- Exquisite workmanship, wear-resistant materials, not paint off
- Bottle cage has arms that wrap around the bottle, sturdy enough to hold a full bottle firmly while riding
- Easily attach to any bike frame that has predrilled holes, if your bike no holes, you can go to repair shop to drill holes


