Athearn ATH42011 HO Front/Rear Power Truck Set F7/GP7 ProLite 4x4 Parts May help maintain more consistent

May help maintain more consistent performance during demanding runs

Buying the larger 4oz size makes sense for racers who use 45 weight regularly

Molded in various poses: Three welding figures

Whether you're repairing damaged accessories or refreshing a well-used Hammer Rey

3 for increased shock shaft support

Athearn ATH42011 HO Front/Rear Power Truck Set F7/GP7 ProLite 4x4 Parts May help maintain more consistentAthearn ATH42011 HO Front Rear Power Truck Set F7 GP7 This genuine Athearn HO scale front and rear power truck set is designed to fit F7 and GP7 locomotive models. It is a replacement drivetrain part for maintaining or upgrading your Athearn locomotive. Scale: HO Type: Front rear power truck set Fits: F7 GP7 Genuine Athearn replacement part