Atlas item #2012 N Scale Code 55 11.25" radius curve package of six (Full Curve).

Designed with precision and sophisticated technology, Atlas' N scale Code 55 track has the same reliability and durability as our popular Code 80 track, but with some slight differences that make it more prototypical. Code 55 track is characterized by having finer brown ties and smaller rail than Atlas' traditional Code 80 track.