[help] extra unwanted movement when setting network transform to active on net id object

I'm spawning an object that moves a certain distance using rigidbody velocity.

When it has travelled a certain distance, I'd like to activate network transform and set the velocity to zero.

The problem I'm having is when it makes the change, it zips back for a few frames when zips to the position it was in when I made the change.

I've tried a few things but nothing seems to work, run out of ideas. How can I enable the network transform component without any inherited movement? (make it's
targetSyncPosition the transform position when enabling network transform (rigidbody)