Athearn ATH98542 HO Sound Ready Underframe, SD40/45 E-Savage Parts Like every component in the

Like every component in the Spektrum™ Smart ecosystem

reducing the chance of ride height changing mid-run

ALUMINUM OPTION PARTS INCLUDED

Molded 6mm motor plate

Powerhobby 7075 Aluminum 23T Servo Saver Black Losi Promoto MX

Athearn ATH98542 HO Sound Ready Underframe, SD40/45 E-Savage Parts Like every component in theAthearn ATH98542 HO Sound Ready Underframe, SD40 45 Overview: Three benefits to Genesis power to your RTR Locomotives: Streamlined DCC speed curves Lower motor current draw Quieter motor operation for DCC Sound Features Earlier models that don't have the Sound Ready starburst on the box will require this underframe in order to use the Genesis Motor Retrofit Kit (ATHG63839) available separately. Simple Installation Includes all weights Included