I've run a couple of wheels without a lock ring. I use the bikes chain wrapped round the sprocket to torque it up. This has always been on track hubs, but I've never had a problem, the rear tyre will skid before the sprocket unscrews (most likely) I do run a front brake at all times.
I've run a couple of wheels without a lock ring. I use the bikes chain wrapped round the sprocket to torque it up. This has always been on track hubs, but I've never had a problem, the rear tyre will skid before the sprocket unscrews (most likely) I do run a front brake at all times.