Revell 1/87 Big Boy Locomotive Dcc Stationary Decoders This is the Kyosho If221

This is the Kyosho If221 Alum Steering Knuckles 2Pcs

of nylon coated stranded steel cable -

Carrera 20572 - 2/30 Curve

Background-lit display for easy reading

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Revell 1/87 Big Boy Locomotive Dcc Stationary Decoders This is the Kyosho If221The American Big Boys are some of the longest and largest steam locomotives ever built anywhere in the world. During the late thirties Union Pacific often used auxiliary engines to haul trains from Ogden, Utah up a steep pass to Wasatch. U. P. wished to simplify this system and instructed their own development department to design a new locomotive capable of hauling a 3,600 ton train (max 4,200 tons) up the steep pass. The 25 Big Boy locomotives were