DESCRIPTION Universal Mirror for 7/8” Handlebar Fit for the Motorcycles, Scooters, Dirt Bikes, Quad and so on. Also compatible with Suzuki, Kawasaki, Harley, Ducati, Aprilia, Vespa, Kymco, Piaagio, Agusta, BMW Excellent Aluminum & Glass Meet your expectation. This mirror is made of selected aluminum alloy, designed and tested to provide the highest degree of performance and usability - under extreme conditions - for demander users Bar End Mirror Size 3.9 inches X 3.9 inches. Larger and high definition mirror, fairly different from the market ones, bring you the great convenience and safety protection Installation Please kindly check by the third pictures. Try your best to tighten two strews, even though the screw exceed two threads If you have any issues on the installation or other matters, please do not hesitate to contact us.Tips: Use blue threadlocker (like LOCTITE) to keep the product away from vibration or loose. SKU: F0804-01402BK FITMENT Universal Fits inside handlebars with 13 to 18mm inside diameters. (for reference only) ALL 7/8" handlebar.