High-definition automotive grade convex glass bicycle mirror with safety anti-shattering film, wide and clear field of view. 360 degree rotation, 180 degree adjustable. And it can be adjusted to any viewing angle. The lens diameter is 76mm, which allows you to see more of the rear than other lenses, ensuring your riding safety. Universal design bike mirror fits flat and curved handlebars, fits open grips or cut holes. Suitable for both left and right, suitable for road bikes, mountain bikes, scooters, etc. Sturdy and reliable 304 stainless steel screw installation. Improved structure of expansion plug handle. Gear-shaped connecting piece, firmly connected to the handlebar. Upgraded design: 76mm round lens, scratch-resistant, long-lasting clarity convex glass mirror with anti-shattering film. Stronger and more durable nylon fiber frame and waterproof rubber ring, reliable stainless steel screws. Easy to install using the 4mm hex wrench (included). The installation methods are flexible and diverse.