Lionel 2331261 O Scale Vision Line 4-8-8-4 Big Boy Steam Loco Union Pacific UP 4000 SpekBatt Steering/throttle expo

Steering/throttle expo

6V 2350MAH RX Hump w/Futaba Connector

This ultra high-downforce

Are you ready for the most extreme 2

Tire Diameter F/R: Both 165mm

Lionel 2331261 O Scale Vision Line 4-8-8-4 Big Boy Steam Loco Union Pacific UP 4000 SpekBatt Steering/throttle expoLionel 2331261 O Scale Vision Line 4 8 8 4 Big Boy Steam Loco Union Pacific UP 4000 Big Boy the locomotive needs no further introduction. Union Pacific's twenty five 4 8 8 4s have been turning heads and leaving lasting impressions since the day they first rolled out of the erecting shop. For all that has been said of their size, the Big Boys were just as impressive for their performance. Today, 4014 is the pride of the railroad and draws fans from