The JR-TRX426 is a brass steering knuckle counterweight intended for Traxxas TRX-4 chassis, supplied to alter mass distribution at the wheel hub and modify steering dynamics on scale trail crawlers.
Compatibility: suitable for Traxxas TRX-4 scale and trail crawler models as a steering block / knuckle counterweight option. It generally installs using the existing knuckle mounting points and commonly used TRX-4 hardware, so no specialised equipment is normally required.
Handling notes: placing brass mass at the knuckle area increases rotational inertia, which can reduce steering return speed and enhance centre stability at low speeds; balance this change with suspension and tyre tuning to achieve the desired handling package.
Treat this brass counterweight as a refinement tool for TRX-4 drivers aiming to alter steering behaviour; add it in controlled steps and reassess complementary setup items after fitment.
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