Rapido 50613 HO Scale EMD SD7 Diesel Southern Pacific SP Black Widow 5331 with DCC & Sound TD2 Aluminum Breakaway Offset Rudder

Aluminum Breakaway Offset Rudder

Travel back to the bed area

Road-specific features of this model include:

Shaft Diameter & Length (mm): ɸ=5mm / L=16

000 miles of track in the Eastern United States

Rapido 50613 HO Scale EMD SD7 Diesel Southern Pacific SP Black Widow 5331 with DCC & Sound TD2 Aluminum Breakaway Offset RudderRapido 50613 HO Scale EMD SD7 Diesel Southern Pacific SP Black Widow 5331 with DCC & Sound The SD7 was General Motors Electro Motive Divisions first foray into 6 axle power. The SD stood for Special Duty, while the 7 was carried over for the 4 axle GP7 series. This new series of locomotives provided extra tractive effort spread and weight distribution across the six axle trucks. Production lasted from May of 1951 to November of 1953. A total of 188