dropping neatly alongside Unitrack with no cutting or fitting required

Install the device so it can grip into the ground and it will help to get your truck from those bad spots

serrated design

Digital high-torque servo

18T x 12mm

Traxxas X-Maxx RPM A-Arm Set Front Rear Upper Lower Suspension Arms Black Rustler Parts dropping neatly alongside Unitrack withTraxxas X Maxx RPM A Arm Set Front Rear Upper Lower Suspension Arms Black Incldues : 4 upper and 4 lower arms (Enough for 1 Truck) RPM Traxxas X Maxx Upper & Lower A Arms were developed to handle the weight and the punishment the massive X Maxx trucks can dish out. Starting with the upper A arm, RPM 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! The lower A