COVER ASSEMBLY FOR WHEEL HUB

A cover assembly for removably covering a hub (60) of a wheel rim (6) includes a ring-shaped outer cover (1) defining a cover central hole (101), and a connector (2) having a connector outer annular wall (21), a connector inner annular wall (23) extending through the cover central hole (101) for connection with a hub inner peripheral wall (62) of the hub (60) and provided with a first external thread (24) for threadedly connecting with a first internal thread (63) of the hub (60), and an annular flange (25) extending from a junction of the connector inner and outer annular walls (23, 21). A first elastic ring (3) is sleeved on the connector inner annular wall (23) and is configured to be disposed between and abut against the connector inner annular wall (23) and the hub inner peripheral wall (62).