Emgreat 2 Pack of Lightweight Carbon Fiber Water Bottle Cage Bike Bicycle Drink Water Bottle Holder Cage 22g No logo design for clear and clean appearance. High quality ultra light water bottle cages, Only 26g. Holding power keeps the bottle in place when riding over rough terrain. High modulus carbon fiber 3K construction is incredibly lightweight and strong. Designed to offer secure bottle hold and easy bottle removal. Fits bottle with diameter range from 73mm to 90mm.