MTH Railking 30-1545-1 O Gauge 4-6-6-4 Imperial Challenger Western Maryland WM 1201 with PS2 - USED HWI Boat Height: 53 mm

Height: 53 mm

Operates On O-31 Curves

making it a reliable choice for hobbyists who demand top performance

Bush (CVN-77) and it performed take-off

MTH Railking 30-1545-1 O Gauge 4-6-6-4 Imperial Challenger Western Maryland WM 1201 with PS2 - USED HWI Boat Height: 53 mmMTH Railking 30 1545 1 O Gauge 4 6 6 4 Imperial Challenger Western Maryland WM 1201 with PS2 USED The first Challengers were conceived in 1936 as fast freight engines to replace the Union Pacific's fleet of three cylinder 4 12 2 locomotives. With an extra center cylinder for added power and a top speed of 45 mph, the 4 12 2s had been successful freight engines when built in 1926. But a decade later they were considered slow and difficult to maintain.