This is one pair round 22mm handlebar-end rearview mirrors for your classic or modern motorcycle. Rotatable rear view side mirrors are made from optical grade acrylic glass. The outside shell is made from high quality aluminum light weight material. They have a simple and classic look, perfect match to most motorcycles. No modification is required and are easy to install. Two screws on the back of the head allow for precise adjustment of tension, ensuring that the mirror head will be kept firm in place. A fashionable chromed accessory for your motorcycle that will attract a lot of motorcyclists eye. Specifications: Lens Material: Optical Grade Convex Acrylic Spherical Glass Mirror Shell Material: High Quality T-6061 Billet Aluminum and Anodized Housing Color: Chrome Product size: 145x82x30mm Lens size: 80x80mm Bolt Size: Universal 10mm Design: Rotation Foldable Design, Multiple position Adjustments Easy Installation Package Includes: One Pair Side Mirrors (Left and Right)