dropping neatly alongside Unitrack with no cutting or fitting required

Restores smooth engagement and power transfer

Cast Molded Housing

18T x 12mm

This is the 14 Tooth M5 Pinion Gear Hardened Steel from Tekno RC

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