Safer Cycling: Mounting a mirrors will be great for any commuters who ride on busy roads with lots of cars overtaking them and need to constantly monitor the traffic behind, help to keep you safety. High Quality Material : The Frame of the bike mirrors is made of aluminum alloy which is durable and sturdy.Handlebar bike mirror, HD, riding don't look back behind the situation, provide riders safe practical rear view option . Big Enough Size Mirror : Don't Worry about the Mirror is too small to see things behind you when riding.Our Cycling Mirror size is 4.9*2.2 inch, The mirror is Large Enough to provide an Excellent View of the Whole Road Behind. Full Angular Adjustment:Our bike mirror is built to rotate 360°for maximum coverage. It’s very easy to adjust to your desired angle and hassle-free to install. Remember to fasten the screw after adjustment. Universal Compatibility: Suitable for any handle-bars has a size within 22-25mm diameter(0.8-1 inch), Fits most kids bicycle, lowrider bike, mountain bike, electric bicycle beach cruisers, scooter, road bike, bybrid bike, BMX bike, motorcycle, street bike, E-bike, recumbent trike or any bicycle from electra townie bike.