MTH Premier 20-21735-1 O Scale GE AC4400 Diesel Union Pacific UP 6297 PS3 RB10 with internal overlapping X-braced ribbing

with internal overlapping X-braced ribbing provides unparalleled support

while the drop bed meets scale point rules

Front Runner 2

) actually rotates just like the real thing

Since they are made by Traxxas

MTH Premier 20-21735-1 O Scale GE AC4400 Diesel Union Pacific UP 6297 PS3 RB10 with internal overlapping X-braced ribbingMTH Premier 20 21735 1 O Scale GE AC4400 Diesel Union Pacific UP 6297 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