Originally Posted by
old's'cool
Hey freehub experts!..., Will such a cassette fit my UG freehub properly, once I file the wide tooth down?
Or, as I'm gathering in this thread, the HG small ring will not thread on to the UG body?
You will need to use a UG 1st position threaded sprocket as the lockring. Or find a NOS/good condition one from Loose Screws.