Athearn RTR 1251 HO Scale EMD SD40-2 Union Pacific UP 8072 DCC/Sound Gang Car Version 3 further reinforces the

Version 3 further reinforces the hex area and change of manufacturing method for a more balanced running

window blanks

Pre-cut and ready to mount on Drag Slash chassis

Tire Compound: M2 (Medium)

Athearn RTR 1251 HO Scale EMD SD40-2 Union Pacific UP 8072 DCC/Sound Gang Car Version 3 further reinforces theAthearn RTR 1251 HO Scale EMD SD40 2 Union Pacific UP 8072 DCC Sound The SD40 2 was introduced in January 1972 as part of EMDs Dash 2 series, responding to competing products from GE and ALCO. Reliability and versatility of the 3,000 horsepower SD40 2 made it the best selling model in EMDs history and the standard of the industry for several decades after its introduction. The SD40 2 was an improvement over the SD40, with modular electronic control