BLI 9913 HO Scale UP CSA-2 Early Challenger Union Pacific 3835 Cast Cylinder Paragon4 Hybrid Hoss crisp rolls and sharp corners

crisp rolls and sharp corners are just a few of its specialties

predominantly in the early stages of the conflict

Top Speed: 50+mph*

TSM also improves braking performance by keeping the front wheels arrow straight until they come to a complete stop

With exceptional molding quality

BLI 9913 HO Scale UP CSA-2 Early Challenger Union Pacific 3835 Cast Cylinder Paragon4 Hybrid Hoss crisp rolls and sharp cornersBLI 9913 HO Scale UP CSA 2 Early Challenger Union Pacific 3835 Cast Cylinder Paragon4 Hybrid The Union Pacific Challengers were a class of powerful, simple articulated 4 6 6 4 steam locomotives built by the American Locomotive Company (ALCO) exclusively for the Union Pacific Railroad. Between 1936 and 1943, a total of 105 were constructed. Measuring an impressive 122 feet (37 m) in length and weighing 628,000 pounds (284,800 kg), these locomotives