Originally Posted by
JochenRindt
It is a freewheel with an 8 speed cassette.
Do you mean "freewheel with an
8-sprocket cluster?" "Freewheel" and "cassette" are mutually exclusive possibilities. One or the other; not both.
Can you post a close-up picture of the rear cluster, preferably with the wheel out of the frame, so we can visualize which of the two possibilites apply?