HIGHSIDER CLASSIC counterweights for mirror mounting, black aluminum, internal diameter from 12 mm to 22 mm. Dimensions Diameter: 35 mm Length: 15 mm Thread M6 x 1.25 mm Weight: 64 g / piece Scope of delivery: 1 pair incl. 2 handlebar ends 2 x locking sleeve Ø 12 mm and Ø 16 mm 2 x central sleeve type 1, type 2, type 3 2 x central screw M6 and conical nut M6