Easy to install and fix tightly, not easy to fall off.Premium quality material, durable for a long time use, high stability and reliability.It provides you a high definition and wider vision, easily seeing the upcoming cars and obstacles via our motorcycle rearview mirror and knows the situation behind, helping to ride safelyMirror can offer a high range of adjustability; It is shockproof and corrosion resistant,great for all weather conditions.Mirror can be adjusted up and down upon the 4inch stem.Item Type: Motorcycle Back View MirrorPart Number: 18-024BKPlacement on Vehicle: Left, RightStyle: Round MirrorMirror Size: 3 InchesStem Size: 4 InchesScrew Thread: 8mmThread distance: 1mmFitment: For Motorcyclecolour: blackMaterial: stainless steelPackage Contents:1 Pair x Retro Round Mirror(Left + Right)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.