Rapido 041518 HO Scale GP9rm Mother + Slug Canadian National "Late" CN 7221/256 with DCC and Sound 4 Axle Diesel and after the train completed

and after the train completed the run

0 VXL AWD Chassis

transformer

Series 5 DCC Mobile Decoder

17mm (4) (blue-anodized)/ hub retainer M4 X 0

Rapido 041518 HO Scale GP9rm Mother + Slug Canadian National "Late" CN 7221/256 with DCC and Sound 4 Axle Diesel and after the train completedRapido 041518 HO Scale GP9rm Mother + Slug Canadian National "Late" CN 7221 256 with DCC and Sound In the early 1980s, CN embarked on a rebuild program in their Pointe Ste. Charles shops to extend the operating lives of the GP9s. The GP9RM was the result, which was divided into three groups: The 4000 4100 series were rebuilt as road units, the 7000 series as switchers and the 7200 200 series as mother and slug pairs. The slugs lacked a prime mover,