WIDE FITMENT – These side view mirrors come with 3 accessories. 7/8″ handlebar mount for those vehicle which don??t have mounts for mirrors. 10mm and 8mm screws are equipped for vehicles with mirror mounts.Widley Fit for Most Motocycle Such As for Moto Guzzi, Compatible with Cruiser, Scooter Dirt Bike Quad Street Bike and so on. STURDY CONSTRUCTION – CNC Machined Aluminum alloy body with durable black coating, built for long lasting. ADJUSTMENT FUNCTION – 360 Degree Swivel allows to be placed at ideal angle for your riding position! Freely adjust it left & right for the best viewing angle. CLEAR VISION – Adopted White clear glass lens, give a high definition and wider angle vision on both Day and Night, easily seeing the upcoming cars and obstacles.unique sharp spear shape??make your motorcycle outstanding on the road. EASY TO INSTALL – No Installation Instruction.Any questions,please contact us,it’s our pleasure to serve you! Universal Motorcycle Rear View Mirrors