360degree rotation for adjustable viewing angles: provides 360degree allround vision, helping you adapt to any riding environment and improving cycling safety by keeping you aware of surroundings. Sturdy construction with definition acrylic: clear vision while cycling. The mirror is lightweight and unbreakable, designed to last longer than other models. MultiPurpose compatibility and easy installation: fits most models with a handlebar retainer for direct use. Clear rear view with 30 mm definition convex mirrors: offers a good view of your surroundings, allowing you to see behind you without turning your head and increasing awareness of oncoming traffic. Practical and reliable performance: built to provide consistent visibility and dependable use across different riding scenarios. 23 use scenarios: Urban commuting: monitor traffic behind you when changing lanes or merging in heavy city traffic. Longdistance or group rides: keep track of riders behind you to maintain spacing and safety. Rural or mountainous routes: adjust the angle to reduce blind spots on winding roads and monitor approaching traffic. Specifications and attributes: Mirror diameter: 30 mm Material: definition acrylic Rotation: 360degree adjustable Mounting: handlebar retainer included; compatible with left and right mounting Performance: lightweight, unbreakable, clear vision for enhanced safety