Originally Posted by
Dan Burkhart
I'm sure you already know this, but just to be sure, you do know lock rings are left hand thread, right? I'm having a hard time telling from the photo if the hub is stepped down to the smaller diameter of lock ring threads.
Not to mention, there are at least three track lockring thread specs. IIRC, Miche uses the Campagnolo thread spec; others use ISO/English, and a small minority may be metric:
Source: Sutherland's 4th Edition