Abstract: A coupling device for releasably attaching accessories to a bicycle, with a coupling part which is fastened or can be fastened to the accessory and has a retaining section which can be coupled on by being pushed in, and with a coupling unit designed for receiving the retaining section, is permanently integrated on the bicycle or is fastened to the bicycle by a connection element and has a receiving section for pushing in the retaining section. Various optional and uniform coupling options are obtained by coupling units, each identical, being permanently integrated at a plurality of points on the bicycle, or by provision of differently designed connectors with which separate coupling units can be equipped and can be attached to different points on the bicycle, and by the coupling parts configured so that they are attached or can be attached to various types of accessories.

Abstract: The invention relates to a coupling device for attaching an accessory, such as a cycling computer, navigation device, light, radio, music player, map holder or a luggage holding unit in the front region of a bicycle, to a holding section (70, 71, 72, 80), which is supported on the front part of the handlebars (1), for attachment of the accessory or the luggage holding unit. A compact construction having simple, stable installation is obtained in that the holding section (70, 71, 72, 80) is designed for tool-free attachment of the accessory or of the luggage holding unit and is integrated directly in the front part of the handlebars (1) or in the clamping clip (11) of the front part of the handlebars (1).