These parts are specifically designed for the ECX 1/10 2wd Replace ECX1019

SERVO GEAR SET WITH BEARINGS SA1283SG

Black elastic for a clean fit with plenty of clearance for various electrical and battery configurations

The metal gear train is designed to help reduce wear and keep backlash to a minimum

RPM R/C Products - Traxxas X-Maxx A-arm, Upper & Lower, Black RC Cars & Trucks Kit These parts are specifically designedRPM's new X Maxx A arms are designed to be the strongest, lightest arms available. Starting with the upper A arm, they used their proven A arm designs from past successful builds to create an upper support structure sure to handle anything you can throw at it. Their lower A arm has better ground clearance than stock A arms and has a cross section based off of their proven 1: 5 scale HPI Baja A arms so you know they're tough. They've also created a