Rigid beam compensation frame kit for American Models Heavyweight Passenger car trucks. This laser cut kit builds up into an elegant solution for improved tracking through uneven track with 6 wheel trucks. Originally designed for Trevor Marshalls Port Rowan S scale layout, they are now available to all S scale modelers as an easily built kit.
Click here for more detail about how these were developed and how they are used.
Each kit contains two sets of "Tim Trucks".
Wheels and American Models sideframes not included.