HIGH-QUALITY MATERIALS?The bike mirror make of high quality convex mirror with a wide field of view for any viewing angle. Shockproof and anti-fall, weather resistant, long service life and easy to clean. SAFE RIDING: What frightens cyclists most is looking back while riding a bike. But with our bicycle mirror , you don? t have to look back anymore.Make your trip safer. ADJUSTABLE SUPPORT ?Aluminum pole + ABS shell,Adjust the angle you want, and it won't be easily deformed?can bent freely to help you watch every direction of your back SIMPLE INSTALLATION: Equipped with the required screws and non-slip gaskets to adjust the gasket according to the size of the handlebar. Installation is complete without any tools. MULTI-PURPOSE:The adjustable bike mirror suitable for handlebar diameter from 22-27mm, sturdy and durable. This mirror is suitable for road bikes, mountain bikes, electric bikes, hybrid bikes, bmx, motorcycle, e-bike, etc.