Athearn 25745 N Scale 4-6-6-4 Challenger w/Coal Tender UP 3997 DCC & Sound Gundam Treal Hobby X002V1BOCF Silver Aluminum

Treal Hobby X002V1BOCF Silver Aluminum Lower Trailing Arms Link Set for LMT

Union Pacific(R) ARMN #111005 white

2-Speed Option: The 2-speed option allows the user to increase the speed of the vehicle

ready to continue the Timber legend with new upgrades that deliver more durability

bubble canopy and broader propeller blades

Athearn 25745 N Scale 4-6-6-4 Challenger w/Coal Tender UP 3997 DCC & Sound Gundam Treal Hobby X002V1BOCF Silver AluminumAthearn 25745 N Scale 4 6 6 4 Challenger w Coal Tender UP 3997 DCC & Sound In the spring of 1941 UP locomotive designers began working on a locomotive to team up with the new 4 8 8 4 Big Boy's then under construction at Alco. The Big Boy's were designed to pull heavy freights up the Wasatch Range in Utah to the division point at Green River, WY. What was needed was a locomotive to take over at that point that could speed the freights eastward across