Lionel 2331233 O Scale BTO LEGACY 4-6-6-4 Challenger Steam Loco Union Pacific UP No # Type 3 Roadname_WMSR E-flite® has updated and upgraded

E-flite® has updated and upgraded that proven airframe to modern-day standards

Reporting Mark: NS

Operating Speed @ 8

The tread pattern is designed to offer a large contact patch for rocky environments

Lionel 2331233 O Scale BTO LEGACY 4-6-6-4 Challenger Steam Loco Union Pacific UP No # Type 3 Roadname_WMSR E-flite® has updated and upgradedLionel 2331233 O Scale BTO LEGACY 4 6 6 4 Challenger Steam Loco Union Pacific UP No # Type 3 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