Large rearview mirror HD Bicycle mirrors are made of glass lenses HD 5,9"/15 cm-2,75"/7 cm,making the image more realistic, without distortion,without dizziness, larger mirrors allow you to clearly see oncoming cars za you,This makes the journey safer and easier. Rear-view mirror rotated 360 degrees The mirror on the handlebar can be flexibly rotated 360 degrees, you can freely position the bicycle mirror at the right angle to get a better view and observe things from different directions, which can effectively avoid road accidents and improve the safety of cyclists. Stable and convenient installation The upgraded road mirrors are robust and easy to install. The handlebar mirror housing is attached za double screws, just use the included wrench to install the mirror base on your bike's handlebar, then tighten the screws to mount the mirror firmly on your handlebar. This process takes only a few minutes. Use with handlebars 20-24 mm Our product comes with a silicone washer, which, when used with a silicone washer, fits perfectly with handlebars with a diameter of 20-24 mm / 0,79-0,95 inches. Without silicone pad, it fits handlebars with a diameter of 22-26 mm/0,86-1,02 inches. Versatility Suitable for electric bikes, road bikes, mountain bikes, children's bikes, electric bikes, scooters, snowmobiles and more. 1、Prepare mirror, screws and wrench. 2、Install the base in the right place of the steering wheel. 3、Install the screws and nuts on the base in the correct order za a wrench. 4、Install the mirror, tighten the screws and mirror with a small key. 5、 Loosen the black cap, turn the mirror and position it in the correct position. 6、 Tighten the black nut with a large key, installation is complete.