I'd wrap an old inner tube around the freehub and use any sort of wrench (preferably a plumbers monkey wrench) which should work. Hopefully, it would provide enough "give" to get a firm grip without damaging anything, as long as the lock ring isn't too tight.
I'd wrap an old inner tube around the freehub and use any sort of wrench (preferably a plumbers monkey wrench) which should work. Hopefully, it would provide enough "give" to get a firm grip without damaging anything, as long as the lock ring isn't too tight.