3" Round Mirror and Super Clear Vision: Optical grade round convex mirror provides clear and wide vision day and night, bring you better visibility, no worry about weather conditions. High quality and durable aluminum, waterproof: Made of high quality aluminum alloy with waterproof housing, sturdy structure and durable shell, ensuring a long service life. Stylish, Functional to Customize: Sleek and stylish design, instantly upgrade your beloved motorcycle into an attractive new look, great tool for your worn or broken motorcycle bar end. Universal Fit and Adjustable Positions: Multiple adjustment positions, can be adjusted in vertical and horizontal position suitable for most motorcycles, dirt bikes, road bikes, sport bikes and scooters with 2.2cm handlebars. 7/8" bar end and easy to use: Comes with 7/8" socket or direct tightening, built-in hex screws, easy to install, just expand the screws to secure, no modification needed.