MTH Premier 20-21741-1 O Scale GE AC4400 Diesel BNSF 616 PS3 Paint - Enamel CN medium plow on front

CN medium plow on front

5m model with a wing design featuring oversized ailerons and flaps

Tires and wheels are specific to each model on the Mini-Z 4X4

Efficient telescoping heavy-duty U-joint driveshafts

MTH Premier 20-21741-1 O Scale GE AC4400 Diesel BNSF 616 PS3 Paint - Enamel CN medium plow on frontMTH Premier 20 21741 1 O Scale GE AC4400 Diesel BNSF 616 PS3 From the dawn of dieselization through its first six decades, virtually every American diesel locomotive used DC traction motors. By the early 1990s, however, a series of technological advances allowed designers to tap the inherent superiority of AC traction namely, the ability of an AC motor to start a heavier load than a DC motor, with the same prime mover. The superior adhesion of AC