YOU WILL RECEIVE:

This will replace TRA3978 make to work with TRA5382X diff gear set

One carbon fiber composite transmission case with aluminum heat sink motor plate and arm mount

Red (TD120T02)

This replaces TRA5351

Hitec RCD - HS-5245MG Mighty Mini Metal Gear Digital Ball Bearing Servo .12sec/76oz @6.0v GMA52011 YOU WILL RECEIVE:With a custom programmable digital circuit and a strong metal and M P gear train technology, the HS 5245MG is ideal for applications that call for a small, lightweight, fast and high torque servo. Features: High Speed and High Torque in a Mini Package Durable Metal Gears Dual Ball Bearings Standard Programmable Digital Circuit for Greater Holding Power Fast, High Torque