Dwarvin DVFLDTIRS Side-On IR Detector Unit Postal Baggage Car Athearn 87229 HO Scale RTR

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Both front and rear gearboxes have differential gears

The new GEN3 Slipper Unit is a captured design to prevent slipper pad blowout and deliver maximum power to the ground

Dwarvin DVFLDTIRS Side-On IR Detector Unit Postal Baggage Car Athearn 87229 HO Scale RTRDwarvin DVFLDTIRS Side On IR Detector Unit This detector makes detection of locomotives or rolling stock easy and reliable. Just place the sensor where its invisible light beam will reflect off the object of interest and you're done no time consuming or frustrating adjustments! Based on modern silicon technology, this reflective infrared proximity sensor is tolerant of ambient (background) lighting conditions, be it completely dark or under full