2 Pack Bike Mirrors, Ebike Mirrors For Handlebars, 360 Adjustable Safety ??Suitable Handlebar Diameter?Bike rear view mirror is suitable for handlebar diameter of 22mm-25mm(0.87"-0.98"). The bike mirror is perfect for most mountain bikes, E-bikes, road bikes, city bikes, etc. ??Sturdy and Durable?Bike side mirrors are designed with high-impact frame which is made of high-hardness aluminum alloy base clamp. The sturdy structure ensures that the bike mirror would not shake, crack or break, so it can be used for a long time. ??360 Degrees Rotation?Bicycle mirrors for handlebars are designed with adjustable 360rotation, which has a wide field of view and is adjustable to any viewing angle. Bicycle mirrors installed at the end of the handlebar can get a better sight. ??Wider View?The Handlebar Rear View Bike Mirro Provides a mirror field of view of 5.71in/14.5cm*2.13in/5.4cm. You can clearly observe oncoming traffic from behind. ??Easy to install?Equipped with the appropriate screws and the tools, you can install and disassemble the bike mirror easily.