Adjustable Securely Holds Bicycle Water Bottle Cage

Material: Thick aviation aluminum frame + high-strength ABS base, Accessories: Mounting screws & hex wrench included
Screw-controlled width adjustment from 50–70mm, fits mineral bottles, sports bottles & thermoses
Slotted long ABS base allows vertical position adjustment, compatible with most bike frames
Elastic aluminum frame holds bottles firmly without shaking on bumpy roads
Lightweight anti-rust anodized finish, adds negligible riding weight