All cast aluminumNotched detentsAdjustable shatter resistant glassConvex mirror for wide viewing angleDURABLE CAST ALUMINUM HOUSING - ?For a nearly indestructible and lightweight aluminum housing to withstand the most extreme punishmentLOW PROFILE CLAMP FOR PRO-FIT/PROFILED ROPS - ?Clamp design provides extreme clamping power, minimal interference with other accessories, and a simple installationCAST ALUMINUM MIRROR GUARD - ?Full Perimeter Bezel constructed from cast aluminum for the ultimate mirror protectionUNLIMITED LIFETIME WARRANTY - ?The best warranty and customer service availableVertical mounting orientation provides versatile mirror clamp provides 360º rotation for mirror housing which allows wider range of installation options, including an upright or inverted positionFull breakaway geometry designed to break away during impacts to prevent damageShatter resistant safety glass for maximum safetyConvex mirror surface convex mirror surface provides wider viewing range and image stabilizationImpact resistant ABS housing structurally reinforced housing is extremely rigid to prevent flex and maintain formLow profile hinged clamp design provides extreme clamping power, minimal interference with other accessories, and a simple installation.Mirror guard full Perimeter Bezel constructed from high impact ABS for superior mirror protection304 Stainless steel hardware high Grade Corrosion Resistant Hardware for years of reliable trouble free performancePosition tension adjustment bolt always be able to keep it tight as newRun in style color Bezel & Cap kits are available in popular colors to coordinate with your ride (sold separately)