BLI 9922 HO Scale UP CSA-2 Early Challenger Unlettered Stealth Hybrid Balsa McHenry Couplers and operating diaphragms

McHenry Couplers and operating diaphragms with support bars

Full metal gear construction

Features full range telemetry

The fully adjustable track-ready suspension replicates real-world dynamics for the most authentic short course racing experience possible

BLI 9922 HO Scale UP CSA-2 Early Challenger Unlettered Stealth Hybrid Balsa McHenry Couplers and operating diaphragmsBLI 9922 HO Scale UP CSA 2 Early Challenger Unlettered Stealth 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 were primarily assigned to