ok, if your confident the threads on the sprocket are good, then the wire brush should work - i can't think of any other suggestions...
good luck - it'd be good to know how you go, so let us know.
@j-casablanca started
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ok, if your confident the threads on the sprocket are good, then the wire brush should work - i can't think of any other suggestions...
good luck - it'd be good to know how you go, so let us know.