KATO 3-105 (HO) Unitrack [HM1] R670 Endless Track Set (HO Master1)

-The new [HM1 R670 Endless Track Basic Set], which is ideal for starting the HO gauge in combination with your favorite vehicle, has been renewed!
-Compact package, more convenient to carry than before
-The power pack comes with the latest Standard SX!
-Since the curved track radius is 670mm, most of the HO gauge vehicles sold in Japan can run!