A guide system for translating components of an aircraft engine nacelle, the guide system comprising: a track assembly adapted to operably engage a first portion of a nacelle, the track assembly comprising a track guide member having a track channel; and a slider assembly configured to translatably engage the track assembly, the slider assembly comprising a slider body configured to be received within the track channel, the slider assembly further comprising a slider arm member pivotably coupled to the slider body with a hinge joint disposed within the track channel, the slider arm member extending from a portion of the slider body and outwardly of the track assembly; characterised in that the slider arm member comprises a plurality of spaced-apart annular members, each annular member defining a slider arm aperture, the annular members being arranged in serial alignment such that the slider arm apertures are aligned along a longitudinal axis of the slider arm member, and the slider body comprises a plurality of spaced-apart annular portions, each annular portion defining a slider body aperture, the annular portions being arranged in serial alignment such that the slider body apertures are aligned along a longitudinal axis of the slider body, each annular member of the slider arm member being configured for positioning between a pair of adjacent annular portions of the slider body such that the slider arm apertures and the slider body apertures are aligned along a longitudinal axis of the slider assembly to define a hinge bore, the slider assembly further comprising a hinge pin configured to be received in the hinge bore so as to hingedly couple the slider body to the slider arm member. a track assembly adapted to operably engage a first portion of a nacelle, the track assembly comprising a track guide member having a track channel; and a slider assembly configured to translatably engage the track assembly, the slider assembly comprising a slider body configured to be received within the track channel, the slider assembly further comprising a slider arm member pivotably coupled to the slider body with a hinge joint disposed within the track channel, the slider arm member extending from a portion of the slider body and outwardly of the track assembly; characterised in that the slider arm member comprises a plurality of spaced-apart annular members, each annular member defining a slider arm aperture, the annular members being arranged in serial alignment such that the slider arm apertures are aligned along a longitudinal axis of the slider arm member, and the slider body comprises a plurality of spaced-apart annular portions, each annular portion defining a slider body aperture, the annular portions being arranged in serial alignment such that the slider body apertures are aligned along a longitudinal axis of the slider body, each annular member of the slider arm member being configured for positioning between a pair of adjacent annular portions of the slider body such that the slider arm apertures and the slider body apertures are aligned along a longitudinal axis of the slider assembly to define a hinge bore, the slider assembly further comprising a hinge pin configured to be received in the hinge bore so as to hingedly couple the slider body to the slider arm member.