Collar for a bicycle

The hub (1) comprises a hub housing, which has two end units (3,4) and a central part (5), where the central part is arranged between the end units. One end unit comprises a tubular insertion section (6), on which the central part is attached with a tubular attaching section (7). The insertion section and the attaching section overlap in an overlapping area (8) and are provided with a guide section and an adhesive section in the overlapping area.