Lionel 2331231 O Scale BTO LEGACY 4-6-6-4 Challenger Steam Loco Union Pacific UP 3815 Track - Pier Set Mugen Seiki A2410 MTC2 and

Mugen Seiki A2410 MTC2 and FWD Body Height Adjuster set

Transmission: Single-speed

2 x AN/ALQ-184

and safety

Steering Dual Rate: Adjust amount of steering throw

Lionel 2331231 O Scale BTO LEGACY 4-6-6-4 Challenger Steam Loco Union Pacific UP 3815 Track - Pier Set Mugen Seiki A2410 MTC2 andLionel 2331231 O Scale BTO LEGACY 4 6 6 4 Challenger Steam Loco Union Pacific UP 3815 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