Wheels of Time 50143 N Scale 53'6" General Service Flatcar Southern Pacific SP 507769 Era_1939-1950s + Update-able software: The software can

Update-able software: The software can be updated by microSD card

312 mm wheelbase

Easily enlarged by combining kits (each sold separately)

1mm x 1mm tip

Motors: 2X Brushless Oxidean Marine 4082 1650kV OR 2200kV 6-Pole

Wheels of Time 50143 N Scale 53'6" General Service Flatcar Southern Pacific SP 507769 Era_1939-1950s + Update-able software: The software canWheels of Time 50143 N Scale 53'6" General Service Flatcar Southern Pacific SP 507769 These 53' 6" flatcars were constructed with a welded fish belly steel frame in contrast to the cast steel GSI frame. The fish belly frame provided an optimal distribution of tension and compression forces from the center of the car to the bolsters. Think of it as a bridge. In addition, fabricating a welded frame was far less labor intensive than an equivalent riveted