Athearn ATH42020 HO Scale F7 / GP7 Rear Power Truck servo The clipless body mounting system

The clipless body mounting system Traxxas uses on the X-Maxx is a handy system to have but it tends to have one fatal flaw – the mounting screw holes crack easily

Super-light piston and rod

Steel tie bars: one upper

telemetry log data can be saved

000 cycles under proper use

Athearn ATH42020 HO Scale F7 / GP7 Rear Power Truck servo The clipless body mounting systemAthearn ATH42020 HO Scale F7 GP7 Rear Power Truck This genuine Athearn HO scale rear power truck is designed to fit F7 and GP7 locomotive models. It is a replacement drive truck for maintaining or upgrading your Athearn locomotive. Scale: HO Type: Rear power truck Fits: F7 GP7 Genuine Athearn replacement part