This pair of bike mirrors features a 360° adjustable bike mirror handlebar mount and HD glass lens. The bicycle rear view mirror uses tough hard plastic construction with screw-on clamps, fitting handlebars from 0.79 to 0.95 inches. All installation tools are included for quick setup. Suitable for commuters, mountain bikers, and e-bike riders. Use these bicycle mirrors to monitor traffic on busy streets or trails. The wide field of vision works reliably as ebike mirrors, complementing other bicycle accessories without crowding handlebars. Gain excellent rear coverage with this full accessory set. The bike mirrors for handlebars offer simple screw-on mounting, universal fit for road and mountain bikes, and long-lasting performance. Essential ebike accessories for enhanced rear visibility ride after ride.