Athearn Genesis G1030 HO Scale 4-6-6-4 Challenger w/Coal Tender Union Pacific UP 3911 DC Ontario Northland The 2-6-0 was a modification

The 2-6-0 was a modification of the common 4-4-0 design of the 1860s

GM171 Char Pink 2: Pink designed to match

Suspension: Independent

Rear drive shaft features dog bone type joint for secure power transmission

Athearn Genesis G1030 HO Scale 4-6-6-4 Challenger w/Coal Tender Union Pacific UP 3911 DC Ontario Northland The 2-6-0 was a modificationAthearn Genesis G1030 HO Scale 4 6 6 4 Challenger w Coal Tender Union Pacific UP 3911 DC ALCO constructed the first 4 6 6 4 locomotives in the world, numbered 3900 to 3914, for the Union Pacific Railroad in 1936. These huge engines were named the Challenger Simple Articulated, or CSA 1, class. The railroad received 25 near copies, classified as CSA 2, the following year. Unlike compound Mallet engines that crawled along with drag freights, the