Athearn 25745 N Scale 4-6-6-4 Challenger w/Coal Tender UP 3997 DCC & Sound Gundam The Rapido Trains B36-7 is

The Rapido Trains B36-7 is based on General Electric-built diesel locomotives used by several lines to haul freight on expedited schedules

Phase I Modernized Body

Weight: 10g/pc

Treal Hobby X002V1BOCF Silver Aluminum Lower Trailing Arms Link Set for LMT

#106504 / 106552 / 106792 / 106935

Athearn 25745 N Scale 4-6-6-4 Challenger w/Coal Tender UP 3997 DCC & Sound Gundam The Rapido Trains B36-7 isAthearn 25745 N Scale 4 6 6 4 Challenger w Coal Tender UP 3997 DCC & Sound In the spring of 1941 UP locomotive designers began working on a locomotive to team up with the new 4 8 8 4 Big Boy's then under construction at Alco. The Big Boy's were designed to pull heavy freights up the Wasatch Range in Utah to the division point at Green River, WY. What was needed was a locomotive to take over at that point that could speed the freights eastward across