The Givi SR5126 Rear Rack Carrier BMW G310 GS 2017 on models is designed to accept a Givi Monokey or a Givi Monolock Plate enabling a corresponding Givi Monokey Top Case or a Givi Monolock Top Box to be fitted and removed quickly and easily. For a Givi Monokey Case a Givi M5 Monokey Plate, a Givi M9A Aluminium Monokey Plate or a Givi M9B Black Aluminium Monokey Plate is required. For Givi Monolock Top Box either a Givi M5M Monolock Plate or a Givi M6M Monolock Plate is required. The 2 support Arms, rear mounting plate (not the Monokey plate), the instructions and all the necessary fittings are included. For additional luggage space the Givi PL5126 Monokey Pannier Holders BMW G310GS 2017 on models are available which can be fitted together or individually. Please note that for the BMW a completely different top box carrier is required; the Givi SR5125 Rear Rack Carrier BMW G310R 2017 on models is available.