Wide-angle Vision: 3.8 inch super large convex glass lens, it provides you a high definition and wider vision, easily seeing the upcoming cars and obstacles. CNC Aluminum Body: Come with CNC Machined Aluminum alloy body and durable black coating, ilt for long lasting. It is shockproof and corrosion resistant, perfect for all weather conditions. Flexible Adjustable: Our bar end mirrors can be 360 degrees rotated, allows you to freely adjust it up & down or sideway for the best viewing angle. Elegant, morden and safety. Easy to Install: Charming resonable size and all hardware be included, it is easy to install this motorcycle rear view mirrors in a few minutes. Wide Use: Perfect for motorcycle with 13-19mm diameter handlebars, compatible with yamaha, kawasaki, suzuki, dirt bike, cruiser chopper, scooters etc.