This is a Traxxas 8684 Output gear

There’s hardly a more spectacular sight than an endless American freight train

Features: Track construction worker

Six Official railroad speeds

diecast tender coal load

Kato 176-8604 N Scale Union Pacific SD70M Diesel Locomotive #4837 ProductID_11570253 This is a Traxxas 8684Introduced in 1992, EMD SD70M was a 4000 horsepower locomotive that ran on EMD's new steerable truck design, known as the HTCR II radial truck. This new truck allowed the locomotive to transfer its power to the rails more efficiently, which in turn enabled two SD70M locomotives to pull a train that would have taken 3 SD40 2's to pull. The DC brother of the SD70MAC, the SD70M was primarily put to work hauling coal trains due to its high pulling