Specific rear rack for MONOKEY or MONOLOCK top-case to be combined with the MONOKEY M5, M7, M8A, M8B, M9A or M9B plates, or with the MONOLOCK M5M or M6M plates, or with the aluminium bag holder EX2M / if combined with M8A, M8B, M9A, M9B it does not allow the assembly of the stop light kit or the remote control device on the top-case / it is not compatible with the original side-case holder