JP of Acton MA USA writes:
jneuhaus3 writes wants to know: My grandson just received a Thomas the Train Gordon the Express Engine. I want to build him a layout. What is the minimum track radius for this engine?
John (jneuhaus3)
Copied from the Williams by Bachmann O scale forum
-JP
Dear JP,
Gordon will easily negotiate 18" radius.
Have fun!
the Bach-man