XKH- Replacement of Motorcycle Mirror Block Off Base Plates For Honda Cbr 600 F4 F4I 900 Rr 929 954 1000Rr black NEW Motorcycle These Mirror base plates can also be used as stand-alone block-off plates. New Instructions: no instruction Material: High Quality Billet Aluminum Color: the same as pictures show Bolt Hole Diameter: 5mm,Size: 58mm x 26mm,Quantity: 1 Pair (2 pcs),,,,