Athearn 15166 HO Scale 40' 3 Bay Ribbed Hopper with Load Canadian National CC 4 Pack #1 Aircraft 1/32 The body shell construction is

The body shell construction is a shape fit for the RC scene

Athearn 72030 HO Scale EMD SD60 Norfolk Southern "Patch" NS 6517

So why might you want (or need) a PTB-100

100 Rail Minimum Operating Radius: 18 in or greater

Launched in 1999

Athearn 15166 HO Scale 40' 3 Bay Ribbed Hopper with Load Canadian National CC 4 Pack #1 Aircraft 1/32 The body shell construction isAthearn 15166 HO Scale 40' 3 Bay Ribbed Hopper with Load Canadian National CC 4 Pack #1 FEATURES: Removable load Ribbed side body Flat or peaked ends Separately applied brake gear including brake wheel, brake wheel housing, air reservoir, brake cylinder, triple valve and trainline with supports and roping eye Factory applied wire grab irons, stirrup steps, end braces, and brake platform Precision machined metal wheels with RP25 contours Separately