Athearn Genesis G19360 HO Scale F7B Santa Fe Warbonnet ATSF 21A Model Scenery This modular track system features

This modular track system features nickel-silver rails fully integrated to a remarkably realistic-looking roadbed

FasTrack™

or mix with other colors and textures to create dimension in your forest

4GHz radio system delivers superior speed

(4) Each #817 Plastic Gearboxes & lids

Athearn Genesis G19360 HO Scale F7B Santa Fe Warbonnet ATSF 21A Model Scenery This modular track system featuresAthearn Genesis G19360 HO Scale F7B Santa Fe Warbonnet ATSF 21A The F units were the most successful "first generation" road (main line) diesel locomotives in North America, and were largely responsible for superseding steam locomotives in road freight service. ATSF UNITS FEATURE: Modernized appearance (1959+) Simulated stainless steel applied to some units per prototype High or low fans per prototype Lifting lugs Back up lights Dynamic brake vents or