Walking skates system removably coupled underneath a bottom halfring (101) of an external ring fixation system (100) comprising a pair of skates (1), each skate of said pair of skates (1) having a curved bottom profile (2) from which a protruding connection body (3) provided with at least one slot (3a, 3b) projects, said system further comprising a connecting member (4) having a first end (5) configured to be connected to an opening in the bottom half-ring (101) of the external ring fixation system (100) and a second end (6) provided with a hole (7) for connection to said slot (3a, 3b) in the connection body (3) of the skate (1).