Originally Posted by
seau grateau
A lot of hubs only have lockring threads on one side. It's dumb and annoying. You might be able to tell without taking the freewheel off just by taking a close look at that side of the hub.
Can't really tell. If there are lockring threads, they're covered up by the freewheel. I guess my lbs could take it off and save 181g off the total bike weight

That's one way to know for sure.
Dave