Upgraded with Kadee couplers & trucks are adjusted for stability. New condition. AT TIME OF SELLING I HAVE 3 PIECES OF KATO HO R550 CURVES AND ONE S174 STRAIGHT PIECE OF TRACK I WILL BE INCLUDING AT REQUEST TOGETHER OR SEPARATELY FOR FREE WHILE THEY LAST!!! PLEASE MESSAGE WHICH ONE OR ONES YOU WANT IF I DONT GET ANY MESSAGE I WILL NOT INCLUDE