MATCHING: equipped with 8mm/10mm threaded bolts and 7/8″ mounting clamp, suitable for motorcycles, street bikes, all-terrain vehicles, off-road vehicles, BMXs and scooters and most brands, such as Kawasaki, Suzuki, Honda, Victory, Cruiser chopper, etc. HIGH QUALITY: The best quality electroplated ABS shell and steel valve stem, it has shock and corrosion resistance. PERFORMANCE: The rearview mirror spherical universal joint can rotate 360 degrees, and the unique appearance design makes your motorcycle cool. WIDE FIELD OF VIEW: 6.1-inch large convex glass lens is adopted, and white transparent glass lens is adopted for clear vision, providing high-definition and wider vision during day and night. INSTALLATION PROBLEM: The rearview mirror comes with 2 x 10mm and 3 x 8mm adapters, 2 x mounting clamp, and the product includes a manual. If you have any questions about the installation, please contact us. (Please refer to the size/type before purchasing). Brand?? Product name: motorcycle