These aluminium rear knuckle arms come with POM bearing collars to stabilise CVDs and bearings on X-MAXX platforms. They are designed to remove side-to-side play at the knuckle, which helps keep steering geometry consistent and extends component life.
Made from 6061 T6 aluminium and matched with POM collars, the assembly reduces gap around the bearing for a tight, controlled fit. The collars allow a small amount of compliance to prevent bearing crushing while maintaining location accuracy.
Installation is direct for the models listed in the compatibility box and keeps steering response accurate without adding unnecessary complexity. The parts are engineered to resist collapse under load and still permit routine servicing.
Note: the swap requires using 20x27x4 bearings; verify and source the correct bearings before installation.
Choose these knuckles for firmer bearing seating and steadier steering on TRAXXAS X-MAXX 1/5 4WD trucks, and ensure you fit the specified 20x27x4 bearings.
Copyright © 2008-2026 rcjaz.com.au All rights reserved