Dubro 673 Heavy Duty Servo Arms Standard Futaba J (8)

Standard Overdrive 6

The motor is designed with high torque at low speed crawling and with a special firmware from the Lizard Pro ESC

Always confirm the battery-tray dimensions

Athearn ATH40076 HO Scale Power Truck / Low Brake Set SD38 / 40 / 45 5mm Pinion Dubro 673 Heavy Duty ServoAthearn ATH40076 HO Scale Power Truck Low Brake Set SD38 40 45 This genuine Athearn HO scale power truck and low brake set is designed to fit SD38, SD40, and SD45 locomotive models. It is a replacement part for maintaining or upgrading your Athearn locomotive's running gear. Scale: HO Type: Power truck low brake set Fits: SD38 SD40 SD45 Genuine Athearn replacement part