Improved design The bicycle handlebar mirror is made of high-quality and durable materials, the high-definition acrylic convex mirror gives you a clear view and a durable high-strength frame, safe and durable, this convex bicycle mirror has a large field of view and a stable image. You no longer have to worry about the mirror breaking, the perfect combination of superpowers 360° rotation The bicycle rearview mirror can be rotated 360° and can be adjusted to any viewing angle, allowing you to easily see everything behind you, providing cyclists with the best visibility and safer cycling. Universal design The bicycle handlebar mirror fits flat handlebars and drop handlebars (inner diameter 17.4 mm-22 mm), suitable for open handlebars or cutouts. Suitable for left and right side, electric bikes, road bikes, mountain bikes, scooters and more. Easy to install When installing the bicycle handlebar mirror, use the 4 mm hex wrench (included) to attach the secure stainless steel screw to the bicycle handlebar and tighten to ensure a secure lock. After installation, it does not affect the stability of the image in the mirror, even on bumpy mountain roads. The mirror is stable and safe The bicycle mirror is compatible with most bicycles, mountain bikes, road bikes, dirt bikes, scooters, touring bikes, exercise bikes, electric scooters, electric bikes and more. This electric bike mirror can be universal, suitable for both left and right. PC shell + PA frame, the perfect combination of impact resistance, break resistance, long service life and superpower Mirror material: acrylic. Mirror diameter: 7 cm Mirror type: removable mirror Model: left or right Mounting diameter: 17.4 - 22 mm Installation material: PC shell + PA frame Installation guide All you need is a hex wrench 1. Fix the expansion screw 2. Tighten with a wrench 3. Insert the expansion plug into the handlebar hole 4. Turn the screw to expand the expansion plug and tighten it 5. Installation is complete 6. The angle can be adjusted arbitrarily Are our products of good quality? From the original factory to the hands of consumers, we use high-quality raw materials. We are convinced that quality equals size.