Lionel 2331191 O Scale BTO LEGACY 4-6-6-4 Challenger Steam Loco Union Pacific UP 3819 Speakers Detailed plastic parts molded in

Detailed plastic parts molded in realistic colors

Plug-and-Play Simplicity: The EZ-BEC is engineered for easy setup

Because cargo is placed on either side of the car's center

for symmetrical chassis flex

High quality elements

Lionel 2331191 O Scale BTO LEGACY 4-6-6-4 Challenger Steam Loco Union Pacific UP 3819 Speakers Detailed plastic parts molded inLionel 2331191 O Scale BTO LEGACY 4 6 6 4 Challenger Steam Loco Union Pacific UP 3819 Thanks to the fabled career of #3985, people are most familiar with Union Pacific's 4th order of Challengers. But these locomotives were successors in a long line of locomotives going back to 1936. For our next Brass Hybrid locomotive, Lionel is proud to showcase an earlier version of this amazing machine. Union Pacific placed its second order for Challengers with