Athearn 25742 N Scale 4-6-6-4 Challenger w/Coal Tender UP 3933 DCC & Sound HOn3 SL These hoppers became a PRR

These hoppers became a PRR standard with over 30

warnings and details associated with large scale floatation tires

pulpwood and similar loads that don't require protection in transit

Package:-Aluminum Currie F9 portal axle housing

Part of the package are also the revolutionary 2-step window masks in a new more flexible and stickier quality

Athearn 25742 N Scale 4-6-6-4 Challenger w/Coal Tender UP 3933 DCC & Sound HOn3 SL These hoppers became a PRRAthearn 25742 N Scale 4 6 6 4 Challenger w Coal Tender UP 3933 DCC & Sound The name "Challenger" was given to steam locomotives with a 4 6 6 4 wheel arrangement. This means that they have four wheels in the leading pilot truck, which helps guide the locomotive into curves, two sets of six driving wheels, and finally four trailing wheels, which support the rear of the engine and its massive firebox. Each set of six driving wheels is driven by two steam