FITMENT: Fit most Motorcycles/ Scooters/ ATVs with 10mm or 8mm standard thread ( Right hand thread ),please kindly noted this mirrors not fit for Yamaha and Harley models EASY INSTALL??direct bolt on to the mounting point, direct replacement DURABLE ALUMINUM:Plastic housing and sturdy Steel Stem can be stable and durable, fade and corrosion resistant. CLEAR VISION & ADJUSTABLE ANGLE: adjustable angle allows to be placed at ideal angle for your riding position and clear glass lens gives a high definition vision on both Day and Night, easily seeing the upcoming cars and obstacles. NOTICE – motorcycle mirrors are aftermarket parts, not OEM mirrors, may be slightly different from the stock. value your shopping experience and satisfaction, we are always here to help if you need any technical support. Product Description Specification: Material: Plastic housing and Clear HD Glass Mirror Size: 4 3/4inch ?? 1 3/4inch Mirror Weight: 1.25 lb Bolt Siz