This aluminium rear knuckle arm is an aftermarket upgrade for Tamiya MF01X vehicles, supplied as a 1pr set to replace the factory plastic knuckles. It provides a metal mounting point aimed at improved durability and setup repeatability.
Switching to aluminium alters the stiffness and mass at the rear hubs, which can change how toe and camber react under load and give a firmer anchoring point for tuned rear suspension. It is intended to be a direct-fit alternative following MF01X layout dimensions.
Installation mirrors typical rear knuckle swaps on MF01X chassis: remove original hub carriers and fasteners, transfer bearings and pins, then fit the aluminium knuckle using the original screws and apply thread locking where necessary. Recheck wheel alignment and suspension travel before driving.
Ideal when you want a tougher rear hub mounting surface on your MF01X to help with consistent setup and improved longevity compared with stock plastic parts.
Copyright © 2008-2026 rcjaz.com.au All rights reserved