The bicycle rear-view mirror you always have the traffic behind you while riding your bike or your child in your children's trailer. Thanks to the universally adjustable gooseneck you can adjust the mirror perfectly to your field of vision. Attach the mirror to the handlebar by the screw-on clamp. An additional rubber insert protects the handlebar from scratches by the screwed clamp. Flat mirror for a wide viewing area and image stabilization. High quality mirrors that are durable with all weather resistant materials. Fits most motorcycle, road bike, scooter, cruiser and chopper models with standard metric screws Our bike mirror is designed to rotate 360 degrees to ensure maximum coverage. It is very easy to adjust the desired angle and install easily. Remember to tighten the screw after adjustment. Material: aluminium alloy, glass Mirror size: 4.9 x 1.97 inches. Calibre: 5.26 inches. Package includes: 2 x rear view mirror.