Rear adaptor specific for MONOKEY® or MONOLOCK® cases. To combine with the MONOKEY® M5, M7, M8A and M8B racks or the MONOLOCK® M5M and M6M or the anodised aluminium bag holder EX2M. If it is combined with M8A, M8B does not allow the installation of a Stop Light Kit on top of the case and/or a remote control device for opening the cases. Maximum load 6 Kg.