Athearn 25743 N Scale 4-6-6-4 Challenger w/Coal Tender UP 3967 DCC & Sound Xpress All and tender trucks Warm-glowing LED

and tender trucks Warm-glowing LED headlight Detailed

See through standard fan housings

Speed readout not affected by gear ratio or tire-size

Mon-Tech Racing ZERO2 Fifty Gram Edition Touring car 190mm

Athearn 25743 N Scale 4-6-6-4 Challenger w/Coal Tender UP 3967 DCC & Sound Xpress All and tender trucks Warm-glowing LEDAthearn 25743 N Scale 4 6 6 4 Challenger w Coal Tender UP 3967 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