Originally Posted by
wschruba
A circlip rests in the groove visible behind the cutouts; the sprocket can be removed by inserting a pick/small flat-blade screwdriver underneath the circlip, by using the bottom of one of the cutouts.
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wschruba, thanks for this. I am not sure I have understood. How would the sprocket come out once I take out the circlip? Wouldn't the lockring still be there to hold the sprocket?