ScaleTrains 39692 HO Scale GE AC4400CW Diesel Union Pacific "Red Sill" UP 7246 NM Railrunner The Mon-Tech 2017 1/10 F1

The Mon-Tech 2017 1/10 F1 Front Wing allows three different down force configurations

front & rear/ 3x12mm CS (4)/ 3x12mm shoulder screw (2)/ 3x10mm flat-head machine screw (6)/ 3x12mm BCS (1)

Initially these engines were of the "Mallet" type ( name of the French creator of this type of locomotive) MC-1

Slash 4x4 rear

it measures just 3-1/4" deep

ScaleTrains 39692 HO Scale GE AC4400CW Diesel Union Pacific "Red Sill" UP 7246 NM Railrunner The Mon-Tech 2017 1/10 F1ScaleTrains 39692 HO Scale GE AC4400CW Diesel Union Pacific "Red Sill" UP 7246 The Rivet Counter series AC4400CW is the definitive HO Scale model of GEs revolutionary six axle alternating current traction locomotive. This model combines smooth operating performance with unparalleled railroad, road number, and era specific details along with industry leading LED lighting features. Aside from wreck victims, nearly all prototype AC4400s are still in