Telescopic Arm for Stable Multi-Scenario Use The telescopic arm design stabilizes the bike phone holder across varied riding conditions, delivering steady performance whether you ride on smooth pavement or rough terrain. Multi-Angle Adjustment for Optimal Viewing Equipped with terrain adaptive cushioning and a dual-axis ball joint, this holder stays stable on bumpy rides while offering 240-degree and 180-degree rotation for head-up navigation and flexible positioning during cycling adventures. High-Speed Riding Stability and Security A vibration absorption system works together with quad corner padding and X-shaped reinforcement to provide reliable stability at high speeds, while triple-lock security keeps your phone firmly in place during motion. Easy to Assemble and Use A simplified 3-step assembly process enables quick setup, with a space-saving design and seamless one-hand operation for convenient mounting and adjustment. 2-3 Use Scenarios - Daily urban commutes: navigate with GPS and answer calls while riding on pothole-filled city streets, without losing phone stability. - Mountain or mixed-terrain cycling: endure rough sections with stable viewing angles and secure mounting for hands-free navigation. - Long-distance rides or tours: enjoy head-up navigation and easy, quick access to the phone during extended routes. Key benefits at a glance - Function: stable performance across diverse riding conditions with adjustable angles and rotation. - Performance: vibration damping, corner padding, and reinforcement for high-speed stability. - Usage: easy 3-step setup, space-saving design, and one-hand operation for quick mounting and adjustments.