Description Stay safe and aware with Velowave Bike Rearview Mirror. Designed with a 360° adjustable arm, this mirror allows you to find the perfect viewing angle for any ride. The round convex mirror provides a wider field of vision, helping you spot traffic and obstacles with ease. Quick and easy to install on your handlebar, it’s the ideal upgrade for both casual and serious cyclists. Ride with confidence and clear rear visibility! Features Material : Glass Lens/PC Mirror Housing Size : 5.71in (length)*4.13in (width)*1.57in (height) Weight : 0.32lbs This product includes only one rearview mirror. Compatibility Compatible with all VELOWAVE electric bike models