Specifications:Great performance of weatherproof.Easy for DIY installation, just bolt into the stock mounting point.Keep your safety.Ultra light weight, mirror angle can be adjusted freely.Distinctive irregular shape adds visual appeal to your motorcycle.Broad anti-glare glass offers clear vision both at daytime and night.Item Name: Motorcycle Rearview MirrorMaterial: ABS, Aluminum OxideBolts Size: 8mm/0.31", 10mm/0.39" (Approx.)Mirror Size: 148mm x 57mm/5.83" x 2.24" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Pair of Motorcycle Rearview Mirrors(Left & Right)2 x 8mm Mounting Bolts4 x 10mm Mounting Bolts