Boost the robustness of your TRAXXAS TRX4 Trail Crawler with GPM TRX4022 rear knuckle arms. These components help keep the internal gears aligned so the gearbox runs with less friction and fewer interruptions. Constructed from high grade 6061 T6 aluminium and finished with CNC precision, they offer improved wear resistance and a tidy metallic look. A practical upgrade for trail sessions and demanding terrain.
TRX4022
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