This RC lower arm kit is made to replace worn rear lower arms on the Serpent Mini Spyder Monster truck platform (SER440001). The SER440108 part supplies both left and right rear lower arms and is intended for maintenance, part renewal, or adjustments that alter suspension geometry.
On a Mini Spyder MT chassis, the condition of the lower arms affects toe response, camber behavior, and available suspension travel; installing fresh arms helps bring back predictable steering and handling. The component is specified as a direct fit for the RTR EP chassis shown by the model code and is not marketed as a universal item.
Installation guidance: check hinge pin alignment and inspect adjacent ball bearings and linkage hardware during fitment, recheck camber-link and toe settings after installation, and ensure clearance around the steering link and motor mount. Basic hand tools and a hex driver are normally all that are required.
Copyright © 2008-2026 rcjaz.ca All rights reserved