Set yourself at any angle you desire, the 360 degree rotating rear view mirror allows you the freedom to adjust it up and down or to the side. Achieve the best viewing angle in various road conditions - providing a complete view of everything around you so you can ride with confidence. This bicycle mirror is designed for handlebars with a diameter of 22-25 mm (8.66-9.4 inches). It can be easily installed on most bicycle handlebars, including mountain bikes, e-bikes, electric bicycles, motorcycles, electric scooters, and more. Ensure that the screws are properly aligned with the base. Crafted from high hardness aluminum alloy and sturdy plastic, this bicycle mirror is both durable and lightweight, ensuring stability, quality, and comfort. It is designed to be weatherproof. The mirror includes nuts to securely hold it in place, preventing movement. Our handlebar mirror provides clear and safe riding with high-definition lenses, offering a wide field of view to easily spot vehicles and obstacles, as well as see cars approaching from behind.