Features: 1. Easy to install: The installation of this bicycle rearview mirror is very easy, you only need to align the slopes and put them together, then insert the expansion screw into the handlebar plug, tighten and adjust to the desired position, buy us We will also give you a wrench for you to install the rearview mirror. 2. Sturdy and Durable Material: The mirror bike extension mirror arm is made of high-strength and durable nylon fiber material, making this bike mirror intact even after falling down. 3. High-Definition Large Viewing Angle: Bike Mirror Thanks to the oversized mirror surface and bike mirror handle end mount, you can see behind perfectly and clearly without elbows. Description: Name: Bicycle Mirror Weight: Short single: 83.3g Long single: 104.7 Material: pp mirror shell/nylon AP bracket/acrylic mirror Applicable models: mountain bikes, road bikes, children's bikes Product color: black Packing method: boxed Packing list: 1 x Bicycle Mirror 1 x hexagonal wrench Note: Different displays may cause the color of the item in the picture a little different from the real thing. Manual measuring,please allow 1~3mm error,thank you. --Multi-directional adjustment: The bicycle rearview mirror can be adjusted 180 degrees from left to right and 360 degrees on the horizontal plane. --You can adjust the rearview mirror according to your own needs, and can adapt to any angle to provide the best visibility and ensure travel. safety. --WIDE APPLICATION: suitable for almost all bicycles, road bikes, mountain bikes, e-bikes and e-scooters. --The bicycle mirror is suitable for inner apertures with a diameter of 16-22 mm.