JIE STAR 59005 4-8-8-4 Big Boy Steam Locomotive 1608 Piece Block Set Roadname_P&WV Rear axle housing (with aluminum

Rear axle housing (with aluminum diff cover) 1pc

allowing a train of 90 cars to be loaded or unloaded in under five hours

Weight 247

The stiff SCX10 III steel C-channel chassis reduces frame flexing and increases suspension movement precision

JIE STAR 59005 4-8-8-4 Big Boy Steam Locomotive 1608 Piece Block Set Roadname_P&WV Rear axle housing (with aluminumJIE STAR 59005 4 8 8 4 Big Boy Steam Locomotive 1608 Piece Block Set Manufactured by the American Locomotive Company, the Union Pacific Big Boy was a simple articulated wheel arrangement of steam locomotives. This locomotive is used to stabilize a four wheel guide truck entering a curve, two sets of eight drive wheels and a four wheel tractor truck to support the large firebox. FEATURES: Easy to understand and illustrated building instructions