This handlebar large rear view mirrors set is designed for bicycles, mobility scooters, and mountain bikes, providing a universal fit for most handlebars with a diameter of 20-22mm. The mirrors feature high-resolution vision and 360° adjustable positioning for added convenience and safety. Made from a combination of metal and ABS, these black mirrors come in a set of two and can be easily mounted onto handlebars using a screw-on mounting type. Suitable for a variety of biking styles, including road biking and e-biking, this set of rear view mirrors is a practical and essential addition to any cyclist's gear. Item has been opened but not used. Check circumference of handlebars as may not fit all. The fittings weren't big enough for my hybrid bike
