BLI 8650 N Scale 4-6-6-4 Challenger Steam Loco Union Pacific UP 3942 - Stealth DC (Coal Tender) Die-Cast Helical gears with 12:1 ratio

Helical gears with 12:1 ratio for smooth

The engine features an optional clear valve cover to show off the detailed rockers beneath

The 1/10 scale Axial® SCX10™ has long been the RC vehicle platform of choice for scale trail enthusiasts

Sensored and SmartSense™ Running Modes

Athearn Genesis G25584 HO Scale 33

BLI 8650 N Scale 4-6-6-4 Challenger Steam Loco Union Pacific UP 3942 - Stealth DC (Coal Tender) Die-Cast Helical gears with 12:1 ratioBLI 8650 N Scale 4 6 6 4 Challenger Steam Loco Union Pacific UP 3942 Stealth DC (Coal Tender) Introducing Broadway Limited Imports' newest addition to their line of N Scale steam locomotives, the Union Pacific Late Challenger. Between 1936 and 1944, the American Locomotive Company (ALCO) constructed a total of 105 Challengers in five classes for the Union Pacific. These locomotives were approximately 122 ft (37 m) long and weighed 537 short tons (487