On Dec 10, 2008, at 10:40 AM, Dmitry Yaitskov wrote:
> (And if one wants to split hairs - it's hard to use a BB lockring on a
> track hub simply because the threading would be wrong ....)
>
Not on the cog thread. It's the same as a BSC BB lock ring. Obviously the actual lock ring is LH thread. Phil Brown Legit track hubs on his fixed gear-in Berkeley, Calif.