FeaturesInnovative and compact idea for bar end type mirrorsCome with a 2-1/4" diameter convex mirror glass that provides you with exceptional rear visibilityMirrors are completely CNC-machined from billet aluminum (not cast) making them lightweight and strong; fully adjustable in every direction to fit just about everyoneFeature a unique solid-mounted outer housing with a 15 rotating swivel mirror section insideSuper-solid units reduce vibration and make for a clearer image in the mirrorWith little modification, these units can be mounted through the ends of most existing grips, by drilling or boring the grip endInternal bar mount for 1" o.d. handlebars expands from .750" to .850"; mount for 7/8" o.d. aluminum handlebars expands from .550" to .650"Made in the U.S.A.Specs Mirror Head Diameter: 2-1/4" Mirror Head Diameter: 57 mm Mirror Style: Smooth Mounting Location: Handlebar Mounting Position: Right Mounting Style: Handlebar End Stem Bend: Straight Type: Side View Mirror Curvature: Convex Mount Color/Finish: Anodized Black Mounting Position: Left Units: Each Material: Aluminum Mirror Head Diameter: 57 mm (2-1/4") Mirror Head Shape: Round Product Name: Mirror Riding Style: StreetApproximate Package Weight & Dimensions Weight: 0.4 Height: 1.65 Length: 7.75 Width: 5.94