BLI 8661 N Scale 4-6-6-4 Challenger Steam Loco with Coal Tender Unlettered - Stealth DC Age_5-12 The included dual speaker offers

The included dual speaker offers highly realistic sounds

11" (206 mm)

Adjustable aluminum upper spring retainer

Included with this model is a pocket study guide that details the creation story and mechanism design of the gearbox

and enhanced mobility compared to its predecessor

BLI 8661 N Scale 4-6-6-4 Challenger Steam Loco with Coal Tender Unlettered - Stealth DC Age_5-12 The included dual speaker offersBLI 8661 N Scale 4 6 6 4 Challenger Steam Loco with Coal Tender Unlettered Stealth DC 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 tonnes).