Auto Part Position:FrontItem Dimensions LxWxH:11.65 x 10.39 x 2.68 inchesMounting Type:Windshield MountSpecial Feature:AdjustableSize:Honda CBR650R 500R 400RShape:RectangularLens Curvature Description:ConvexModel:M111509001Item Weight:2.15 poundsProduct Dimensions:11.65 x 10.39 x 2.68 inchesExterior:MachinedSpecial Features:AdjustableProduct SpecificationPerfect FitDesigned compatible Honda CBR650R 500R 400R. compatible other models, please confirm whether the screw hole distance is 40mm(1.57IN) first. This mirror not only further meet the appearance and percompatiblemance, but also provide you with a safe and reliable modified solution.Aerodynamic WingDesign combined with racing experience In wind wing mode, it becomes an aerodynamic wing. It compatiblems a slope inclination in relation to the ground to create downcompatiblece compatible better grip and rideability. This mirror can freely to switch between rear view and fixed wind wing.Ergonomic RearviewEquipped with HD anti-glare convex mirror, these mirrors offer a wider vision compared to standard mirrors.In a sport riding position, the rear-view mirrors are aligned at the rider's eye level. Not need to raise body in order to ensure a correct view of the rear.HIgh- QualityMade from high-quality aviation aluminum T7075 integrated CNC process, perfect Anodize Surface Treatment, prevent from oxidizing and scratches which increases resistance to corrosion and wear. The precise manufacturing guarantees a seamless fit onto your motorcycle.Base DesignBase 1-8 section accurate adjustment, adjust the appropriate field of view according to their own height, reduce the blind area..(NOTE: Adjust the screw can control the tightness of the mirror.)