Not really. I have o-27 track (lionel brown-tie, right) that is 42" diameter. Most stuff with kadees willl work with that. Everything in the 3RS forum is "high-rail" and all of that is kadee.
Originally Posted by handyandy:
So basically, if you are running O-27, Traditional, or Hi Rail trains (as the name of this forum might suggest), Kadee couplers don't really have much to offer given the amount of work and cost involved to convert? LOL.