The Ecopower 640T 13g Waterproof Metal Gear Digital Sub Micro Servo is an incredibly powerful sub micro option developed to provide a more rugged upgrade for the Traxxas TRX-4.

The XR10 Stock Sensored Brushless ESC/V10 G4 Motor Combo offers the high precision throttle control of the XR10 Stock Spec ESC and pairs it with a powerful V10 G4 motor at an incredible value!

ProTek RC 170TBL Black Label High Torque Brushless Servo. Brushless servo technology has improved by leaps and bounds. Finally, brushless servos can deliver holding power, speed and precision that can compete with a coreless servo.

The Game Changer - Waterproof and dustproof for all day, all-weather rock crawling. This is the Hobbywing Quicrun Waterproof 1080 Brushed Crawling ESC.