MTH 40-1021 O Gauge RealTrax O-72 Left Hand Remote Switch Era_1945+ and you can use them

and you can use them for your daily hobby time as well as competition

including another first for moloco

6 grommets for secure attachment

EMD modified the SD70MAC to create the SD70ACe and SD70M-2

The cast alloy Torque-Biasing Center Drive improves driveline durability and controls front-to-rear power distribution for absolutely mind-bending four-wheel drive acceleration

MTH 40-1021 O Gauge RealTrax O-72 Left Hand Remote Switch Era_1945+ and you can use themMTH 40 1021 O Gauge RealTrax O 72 Left Hand Remote Switch M. T. H. believes a track system should allow your model railroad empire to grow. The RealTrax system includes 72 different components for maximum expansion capabilites. You'll find bridges, curves of all sizes, elevated and graduated trestles, crossovers, and every straight and curved configuration you'll need to create your own model railroad empire. And every piece of RealTrax is rugged,