A free-wheel hub assembly includes an axle co-axially extending through a spoke-mounting
hub and having a right axle portion disposed outwardly of a right end of the spoke-mounting
hub. A tubular sleeve is sleeved on the axle, and is disposed in a right recess
defined by the right end of the spoke-mounting hub. A self-lubricating bearing
is sleeved on the tubular sleeve, is disposed in the right recess, and has an inner
surface in sliding contact with the tubular sleeve. A sprocket mounting member
is sleeved on the right axle portion, and has an annular coupling end which extends
into the right end of the spoke-mounting hub and which is in sliding contact with
an outer surface of the self-lubricating bearing.