Fit 1.95" - 3.6" Bottles: Adjustable Size Design. The cup holder can fit larger, standard and smaller size water bottles. Fit max bottle diameter is 3.6"(90mm), the min bottle diameter is 1.95"(50mm). Flexible to accommodate various sizes of water bottles, coffee mugs, baby bottles, drink bottles, drink cups, and more.

Anti-Shake & Durable: Loosen the bottom knob to quickly adjust size and tighten to lock. The special surrounding structure of the bicycle water bottle holder will hold the bottles tightly, so there is no need to worry about it falling while riding. The main body is made of high-strength composite material PA66+GF, tear-proof, maximum load capacity up to 40 ounces.

Anti-Theft Protection: Unlike other designs, the super clamp base of this atv cup holder has a special knob design. By locking the knob with a special wrench included in the set, this stroller cup holder cannot be easily disassembled with bare hands, providing additional anti-theft protection.

Anti-Slip Design: The Super Clamp mounting base has built-in Anti-slip TPU pads that provide a strong grip on rails from 0.5" (12.7mm) to 1.57" (40mm) in diameter. Even when riding on rough and bumpy roads outdoors, it can ensure that your motorcycle drink holder is safely and securely fixed on the handlebar or frame.

Easy Installation & Adjustable Angle: Installation and disassembly can be completed quickly with the tools provided with the set. This bicycle drink holder can be installed on the horizontal or vertical handlebars or bike frame, the installation direction can be adjusted.

Wide Application: This motorcycle drink cage can be installed on the handlebars and bull bars. The bicycle drink cage also can fit anywhere on your bike: handlebar, frame(down tube, seat tube, top tube, fork), and also for scooter, e-bike, mtb, atv, utv, wheelchair, baby stroller, pushchair, more.