Welcome to our store! Bicycle rearview mirror Material: ABS; Mirror size: approximately 100mm x 65mm; The handle length is 12 centimeters, Remaruqe: suitable for handlebar diameter of 22.2 millimeters/0.87 inches. [Safety] The rear reflector of the rearview mirror reflects the front of the car. There is a white reflector on the back, which is safer. Suitable for mountain bikes, off-road bikes, and fixed gear motorcycles. 360 adjustable The bicycle rearview mirror can rotate 360 and be oriented in any direction, and can be easily adjusted to the desired angle to achieve maximum coverage. The design of the rearview mirror maintains caution and aesthetics. Ensure rear visibility without increasing the width. Maintain lightweight mobility and practicality. Easy to install and use: Simply fix the rearview mirror on the handlebar and tighten the screws on the bicycle rearview mirror to install within 2 minutes. Due to manual measurement, the product you received may have some dimensional errors Due to different monitors, the product you received may differ slightly from the picture Actual delivery quantity: 2 pieces 100% Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.