1. High quality materials, sturdy and durable 2. Simple installation. The bicycle comes with screw holes, just tighten the screws directly 3. Two installation methods. One is for round tube handlebars, and the other is for bicycle screws 4. Equipped with quick adjustment keys. Press down firmly and you can adjust it quickly inside and outside 5. Fine-tuning knob. Place the water bottle, rotate the button to fine-tune and lock 6. Note: only the frame is included, no other accessories
