2*8MM cruiser screw ??Compatible with Harley-Davidson any cruiser chopper custom 5 pieces adaptor bolts,Suitable for most motorcycles Mirror Material: Acrylic (Provides clear view and not easy to crack or break) Unique exterior design, make your motorcycle more outstanding Easy to install, no modification is required. Product Description Specifications: Package Included: Set of 2 rearview side mirrors (Left Right Side) 5 pieces adaptor bolts (2 x 8mm (M8) cruiser bolt, 2 x 10mm (M10) clockwise bolts, 1 x 10mm (M10) Counter-Clockwise (Reverse) bolt) Installation: Direct bolt on to all motorcycle that are using single mounting bolt mirror. Fitment: Fits Most Motorcycle, Street Bike, Scooter, Cruiser Chopper Models with Standard Metric Screws Fit for all motorcycles or bike’s if it uses 8mm or 10mm screw. Such as: Honda: Street bike : CB1000R / CB1300 / CB600F Hornat / CBF600 / CBR125R / CBF125 / … Cruiser and chopper : Shadow / Valkyrie / Magna / Rebel / … Dirt bi