Left right side pull design makes it easy to adjust the position for convenient access. Integrated and streamlined design effectively reduces wind resistance for easy cycling. Tail holder part design ensures high stability to prevent falling. It is made of quality polycarbonate and glass fiber material. The length of the product is 14.8cm, the width is 8cm, the inner diameter is 7cm. Our product is suitable for bike. Item Name: Bicycle Bottle Cage Material: Polycarbonate, Glass Fiber Features: High Strength, Good Toughness, Wear Resistant Size Details: Length: 14.8cm/5.83" (Approx.) Width: 8cm/3.15" (Approx.) Inner Diameter: 7cm/2.76" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bicycle Bottle Cage