Features: Designs for a more wide field-vision,which provide you visuals of the road conditions behind you to help keep you safe from road accidents.The mirrors can be mounted on electric bike,city bike,mountain bike. The bike rearview mirror can be rotated 360 so that could be adjusted any direction to help you watch every direction of your back. Our bicycle mirrors for handlebars fit flat bars with inner diameter of 7/8" 22mm at the bar end. High-quality clear White glass give a clear-vision on both day and night. Easy to insert, direct bolt on to the stock mounting points. Specifications: Material:ABS,Aluminium Color:Red,Gold,Black,Blue,Silver Suitable for 7/8" 22mm handlebar Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1Set Handle Bar End Mirror