Athearn 81604 HO Scale BethGon Coalporter Union Pacific UP 5 Pack #1 Shock Tool Connected Tire Tread Technology

Connected Tire Tread Technology

The XO-1 required a brushless system that could handle and deliver the necessary 6s LiPo power to destroy all speed limits

Blinking lights in Christmas Trees

THROTTLE SPEED (SPEED): Sudden trigger operation on a slippery road surface will only cause the tires to spin and the model to not accelerate smoothly

Athearn 81604 HO Scale BethGon Coalporter Union Pacific UP 5 Pack #1 Shock Tool Connected Tire Tread TechnologyAthearn 81604 HO Scale BethGon Coalporter Union Pacific UP 5 Pack #1 The Coalporter was developed in an effort to create a higher capacity, more efficient coal car. The traditional bottom hoppers were replaced by twin tubs, or troughs, that filled the space between the trucks. These increased the cubic capacity of the car and gave the added advantage of a lower center of gravity for better tracking. These original Coalporters were steel bodied, but a