Widely Applicable: Bar end mirrors is Widely applicable to most brands of Motorbike, Sports bikes with standard 7/8″ diameter handlebars, such as Moto Guzzi, Honda, Kawasaki, Suzuki, Yamaha, Cruiser, Scooter, Victory and More Enhanced field of view: This rearview mirror allows the driver to see the vehicle and condition behind him to eliminate visual blind spots Bar End Mirror Size: 3.9 inches * 3.9 inches. Larger and high definition mirror, fairly different from the market ones, bring you the great convenience and safety protection Wide Area: The motorcycle mirrors classic rounded convex rearview mirror provides a clear, wide view of day and night Installation: Please kindly check by the fourth picture. Try your best to tighten two strews, even though the screw exceed two threads Product Description Features: This mirror is universal, not particularly made for certain bike, please make sure your bike use hollow round 7/8″ handlebar. Widely