Athearn Genesis G1027 HO Scale 4-6-6-4 Challenger w/Oil Tender Union Pacific UP 3939 DC Roadname_C&EI Proto MAX(TM) metal knuckle couplers

Proto MAX(TM) metal knuckle couplers

In addition to new cars

first time offering in N scale

PROTOform is excited to bring their first-ever body dedicated to front wheel drive touring cars: meet the Europa

Athearn Genesis G1027 HO Scale 4-6-6-4 Challenger w/Oil Tender Union Pacific UP 3939 DC Roadname_C&EI Proto MAX(TM) metal knuckle couplersAthearn Genesis G1027 HO Scale 4 6 6 4 Challenger w Oil Tender Union Pacific UP 3939 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