HUIOP Water Bottle Holder, Bike Water Bottle Holder Carbon Fiber Nylon Bottle Cage Lightweight with Screws for Road Bike Mountain Bike

["Made of carbon fiber and nylon composite material, it has excellent strength, dimensional stable, durable and scratch .","Easy to install, with two stainless steel screws attached, which can be firmly fixed on the bike frame.","It can hold the bottle firmly, and not easy to drop even when riding on rugged mountain roads.","Fits for bottles about 74mm in diameter. Simple design, easy to take bottle.","Lightweight and portable, suitable for all s with bottle cage screw holes.","","","","",""]