ThinkTop ThinkTop 2 Pack Ultra-Light Full Carbon Fiber Bicycle Bike Drink Water Bottle Cage Holder Brackets for Road Bike MTB Cycling

SUPERIOR MATERIAL: bottle cages are made of full 3K Carbon Fiber,non-deformable, corrosion resistant,extra strength and durability combined with low weight ( only about 25 g ), effectively reduce the weight for long-distance travelers. EXCELLENCE DESIGN: With smooth edges, will not hurt your hand and kettle. Matt Black shows composed personality, and brings you full sense of sports. FITS MOST STANDARD SIZES BOTTLES: This bottle holder fits most standard sized water bottles and adjustable oblong mounting holes.The bottle cage is around 2.83 inches (7.2 cm) in diameter, fit bottle dai 2.79-2.95 inches (7.1- 7.5 cm), bottle too big or too small may not fit firmly. DESCRIPTIONS: Material: 3K Carbon Fiber Surface treatment: Matt Diameter: 71-75 mm Net Weight: about 25 g