The invention relates to a wheel (1) comprising a rim (2), a disc (3), a protective ring (4) with an outer surface (4a) and an inner surface (4b), and means (5) for fixing the ring (4) to the rim (2). To facilitate separation of the ring (4) from the rim (2), the protective ring (4) can be accessed from the inner surface (4b) through holes (8) made in the lip (2a) of the rim (2).