1. Aluminum alloy material, strong and durable, good toughness 2. Sleek bayonet, does not hurt the water cup 3. Provides a secure way to keep your drinks with you while riding bike 4. Suitable for most bottles, jars, cups 5. Easy to install and use 6. Size: 146x80x76mm 7. Net weight: 50g 8. Packing list: 1 x bottle cage, 2 x screws, 2 x spacers, 1 x hex wrench
