High-quality Material: ROCKBROS bottle holder is crafted from lightweight alloy aluminum, providing increased durability compared to plastic or polycarbonate. The rubber paint coating creates a smooth surface to prevent scratches on both your drink bottle and bike frame.
Seconds to Install:The water bottle cages come with allen key and two stainless screws. You will intall the bottle holder on your bike’s frame immediately. The bike frame requires two threaded holes to install the cage
Universal Fits:Bike water bottle holders arm that wrap around water bottle fits most standard and over sized bicycle water bottles,drink bottles, which including 20, 24, 25 & 33 oz ounces (500, 650, 750 & 950ml sizes)
Easy to Access:Two flexible arms combined the large openings to allow you to get the bottle in or out easily. You could pay more attention to riding,rather than get the water bottle,enjoy the safe riding
Secure and Sturdy : The water bottle lock design on the top and the two durable arms will keep the water bottle staying in secure condition. This secure mechanism will protect your water bottle stay sturdily, whether riding on the bumpy road or hitting berms,the water bottle will not drop out