28ozMax Load Capacity: ‘s upgraded ATV cup holder provides a higher load-bearing capacity. After testing, the maximum load-bearing capacity can reach 28oz. Don’t worry about breaking or falling if your bottle weight below 28oz.. Larger&Adjustable Holder Size 3.5In: The maximum adapted diameter is 3.5 inches. The capacity of the motorcycle cup holder can be manually adjusted at the bottom. Flexible arms allow for different size cups(ordinary water cups/bottles/cans, travel mugs, beverages) and most bluetooth speakers. Strong Metal Clamp&Crocodile Bite Design: Compared with other cup holders, the bike cup holder is made of durable and sturdy metal material; the crocodile bite design can obtain a stronger grip, not easy to slip or vibrate. Meanwhile, 2 pieces of anti-skip pad gaskets will be provided to fit handlebars better. Wide Compatibility 0.6??-1.56??: The mount ranger of this water bottle holder is 0.6 in-1.56 in. It is suitable for different handbars and different occasions