HIGHSIDER 16-L mirror extension Handlebar mirror extensions make the rear traffic zone more manageable and offer a real safety advantage. The extension is 37 mm per side. Ideal for HIGHSIDER handlebar mirrors with 16mm stem diameter such as VICTORY-X and VICTORY-BLAST. Details: - Color: matt black - Length: 55 mm - Extension: 37 mm - Diameter: 16 mm -Connection: 6 mm upper through hole, lower M6 threaded hole Delivery: 1 pair incl. - 2 x spring washers - 2 screws