Features: Constructed from Nylons Resins materials, this bike mirrored offering a wide, stable view, enhancing cycling safety and outlasting typical glass mirrored. Features a fully regulable circulars, this bike mirrored is attached to handlebars end for comprehensive rear visibilities, ensuring safety from all side. With a durability frame and a flexible metals clamps, this small, folded bike mirrored is impacts-resistant and easily avoids obstacles. Suitable for handlebars with internal diameters of 15-17.5mm or 20-22mm, this mirrored is ideal for road bikes, mountain bikes, city bikes, and e-bikes. Includes 4mm and 5mm tool for quick and secure attachments to your bike handlebars, ensuring a firm and stable fit. Specifications: Color:Two Choices Sizes:20.5cm/8.07in Component:Nylons Resins Package Includes: 1Set Bicycles foldable rearview mirrored note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.