Wheels of Time 50131 N Scale 53'6" General Service Flatcar Conrail CR 715353 Military Plastic CNC machined aluminum servo mount

CNC machined aluminum servo mount upgrade that helps reduce flex around the servo mount

each Driver is now Black Oxide coated instead of Nickle Plated improving its lifespan and protecting it from scratches

Mustang suspension

In other respects

Wheels of Time 50131 N Scale 53'6" General Service Flatcar Conrail CR 715353 Military Plastic CNC machined aluminum servo mountWheels of Time 50131 N Scale 53'6" General Service Flatcar Conrail CR 715353 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 frame.