These Givi 4118FZ Monorack Arms Kawasaki Z900 2017 on are designed to accept a variety of Givi mounting plates enabling a corresponding Givi Monokey Case or a Givi Monolock Top Box to be fitted. For a Givi Monokey Case a Givi M5 Monokey Plate, a Givi M7 Monokey Plate, a Givi M9A Aluminium Monokey Plate, a Givi M9B Aluminium Monokey Plate Black, a Givi M8A Aluminium Monokey Plate (while stock is available) or a Givi M8B Aluminium Black Monokey Plate (while stock is available) is required and for a Givi Monolock Top Box either a Givi M5M Monolock Plate or a Givi M6M Monolock Plate is required. The Givi TST4118 Pannier Holders Kawasaki Z900 2017 on are designed to fit in combination with these Monorack arms. Please note that this Givi 4118FZ has the 2 pairs of supports, their fittings and the instructions included and not a top plate. If this rear rack has the Givi M9A, Givi M9B, Givi M8A or the Givi M8B Aluminium Plates fitted there is no facility to accept an additional stop light or remote control device on to the rear case.