[Easy to Install]--- Simply place the screw through the water bottle holder hole and into the bike pre- drilled hole, then use allen wrench to tighten the screw down securely. easy to mount the bracket to a bicycle frame with threaded holes.
[Lightweight & Portable]--- The water bottle cages for road bikes is lightweight and portable, which will not extra weight to the bicycle, greating for road, mountain, hybrid, and electric bicycles.
[Perfect Bike Accessory Kit]--- The bicycle water bottle cage comes with two pack water bottle holders for bike, four hex- head screws as well as an allen wrench that designed to help you enjoy riding bicycles in a comfortable and convenient way.
[Improved Design For Safer Hold]--- adding smooth bolt on each side of the U shaped arm, the holder clasps the bottle more securely when cycling or dirt biking but cup will not be scratched.
[Wide Application]--- The aluminum alloy lightweight adjustable cup cage is easily bendable to accommodate different bottle size. Great for road, mountain, hybrid, and electric bicycles.