[Mirror upgrade]This latest bike rear view mirror optimizes the curvature of the mirror surface on the basis of the old bicycle rear view mirror products. While the field of view remains unchanged, it can more realistically reflect the actual distance from the object, which is significantly improved cycling safety. [Material Upgrade]The support rod of this bike mirrors for handlebars is made of high-quality aluminum, and the exterior has rust-proof abs material, so 't worry about cracking and rusting. Weighing only 115 grams, it's the perfect combination of super strength and weight. [360 degree rotatable] With the help of the flexible support rod, the bicycle mirrors for handlebars can be bent arbitrarily. In addition, the acrylic convex mirror can be rotated 360°, allowing you to adjust it to the . You no have to turn around to see what's behind you, and you no have to be blocked by your arms and shoulders. [Easy to Assemble]Select the position, insert the nut into the bottom of the installation and hold it with your hand, and then the socket (include) to fix the screw, and tighten it hard to the installation is firm. Note: After long-term , it will inevitably be loose, please fix the screws again. [Wide ]This bicycle rear view mirror is suitable for handlebars with a diameter of 22-32mm. Therefore, it works with bicycles, e-bikes, e-scooters, mountain bikes, etc. Colour: black Material: aluminum+glass Package Contents: 1 * Bike mirrors Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.